From ecffd073443bd2f6468a89c7c294ab8ae337fc58 Mon Sep 17 00:00:00 2001
From: Yuki <aaron.ahmed.eve@gmail.com>
Date: Tue, 21 Apr 2015 06:42:11 +0530
Subject: [PATCH 1/4] Support for post subscriptions

---
 Rakefile                                      | 56 ++++++++++++++++++-
 .../javascripts/answerbox/comment.coffee      |  3 +
 .../javascripts/answerbox/subscribe.coffee    | 27 +++++++++
 .../ajax/subscription_controller.rb           | 19 +++++++
 app/helpers/subscribe_helper.rb               |  2 +
 app/models/answer.rb                          |  5 +-
 app/models/comment.rb                         |  7 ++-
 app/models/subscription.rb                    | 48 ++++++++++++++++
 app/models/user.rb                            |  2 +
 .../ajax/subscription/subscribe.json.jbuilder |  1 +
 .../subscription/unsubscribe.json.jbuilder    |  1 +
 .../notifications/_notification.html.haml     | 10 +++-
 app/views/shared/_answerbox_buttons.html.haml | 13 ++++-
 config/routes.rb                              |  2 +
 .../20150420232305_create_subscriptions.rb    | 10 ++++
 spec/controllers/subscribe_controller_spec.rb |  5 ++
 spec/helpers/subscribe_helper_spec.rb         | 15 +++++
 spec/models/subscription_spec.rb              |  5 ++
 18 files changed, 223 insertions(+), 8 deletions(-)
 create mode 100644 app/assets/javascripts/answerbox/subscribe.coffee
 create mode 100644 app/controllers/ajax/subscription_controller.rb
 create mode 100644 app/helpers/subscribe_helper.rb
 create mode 100644 app/models/subscription.rb
 create mode 100644 app/views/ajax/subscription/subscribe.json.jbuilder
 create mode 100644 app/views/ajax/subscription/unsubscribe.json.jbuilder
 create mode 100644 db/migrate/20150420232305_create_subscriptions.rb
 create mode 100644 spec/controllers/subscribe_controller_spec.rb
 create mode 100644 spec/helpers/subscribe_helper_spec.rb
 create mode 100644 spec/models/subscription_spec.rb

diff --git a/Rakefile b/Rakefile
index 9f233c58..5ee06a1a 100644
--- a/Rakefile
+++ b/Rakefile
@@ -198,6 +198,45 @@ namespace :justask do
     puts "Purged #{destroyed_count} dead notifications."
   end
 
+  desc "Subscribes everyone to their answers"
+  task fix_submarines: :enviornment do
+    format = '%t (%c/%C) [%b>%i] %e'
+
+    total = Answer.count
+    progress = ProgressBar.create title: 'Processing answers', format: format, starting_at: 0, total: total
+    subscribed = 0
+
+    Answer.all.each do |a|
+      if not s.user.nil? and not s.answer.nil?
+        Subscription.subscribe a.user, a
+        subscribed += 1
+      end
+
+      progress.increment
+    end
+
+    puts "Subscribed to #{subscribed} posts."
+  end
+
+  desc "Destroy lost subscriptions"
+  task fix_torpedoes: :enviornment do
+    format = '%t (%c/%C) [%b>%i] %e'
+
+    total = Subscription.count
+    progress = ProgressBar.create title: 'Processing subscriptions', format: format, starting_at: 0, total: total
+    destroyed = 0
+    Subscription.all.each do |s|
+      if s.user.nil? or s.answer.nil?
+        s.destroy
+        destroyed += 1
+      end
+
+      progress.increment
+    end
+
+    puts "Put #{destroyed} subscriptions up for adoption."
+  end
+
   desc "Fixes everything else"
   task fix_db: :environment do
     format = '%t (%c/%C) [%b>%i] %e'
@@ -206,7 +245,8 @@ namespace :justask do
         question: 0,
         answer: 0,
         smile: 0,
-        comment: 0
+        comment: 0,
+        subscription: 0
     }
 
     total = Inbox.count
@@ -250,10 +290,24 @@ namespace :justask do
       progress.increment
     end
 
+    total = Subscription.count
+    progress = ProgressBar.create title: 'Processing subscriptions', format: format, starting_at: 0, total: total
+    Subscription.all.each do |s|
+      if s.user.nil? or s.answer.nil?
+        s.destroy
+        destroyed_count[:subscription] += 1
+      end
+
+      progress.increment
+    end
+
+    puts "Put #{destroyed} subscriptions up for adoption."
+
     puts "Purged #{destroyed_count[:inbox]} dead inbox entries."
     puts "Marked #{destroyed_count[:question]} questions as anonymous."
     puts "Purged #{destroyed_count[:answer]} dead answers."
     puts "Purged #{destroyed_count[:answer]} dead comments."
+    puts "Purged #{destroyed_count[:subscription]} dead subscriptions."
   end
 
   desc "Prints lonely people."
diff --git a/app/assets/javascripts/answerbox/comment.coffee b/app/assets/javascripts/answerbox/comment.coffee
index 996d5ff3..f81de95a 100644
--- a/app/assets/javascripts/answerbox/comment.coffee
+++ b/app/assets/javascripts/answerbox/comment.coffee
@@ -39,6 +39,9 @@ $(document).on "keyup", "input[name=ab-comment-new]", (evt) ->
           input.val ''
           ctr.html 160
           $("span#ab-comment-count-#{aid}").html data.count
+          subs = $("a[data-action=ab-submarine][data-a-id=#{aid}]")[0]
+          subs.dataset.torpedo = "no"
+          subs.children[0].nextSibling.textContent = "Unsubscribe"
         showNotification data.message, data.success
       error: (jqxhr, status, error) ->
         console.log jqxhr, status, error
diff --git a/app/assets/javascripts/answerbox/subscribe.coffee b/app/assets/javascripts/answerbox/subscribe.coffee
new file mode 100644
index 00000000..4c937dd4
--- /dev/null
+++ b/app/assets/javascripts/answerbox/subscribe.coffee
@@ -0,0 +1,27 @@
+# the laziest coding known to man
+$(document).on "click", "a[data-action=ab-submarine]", (ev) ->
+  ev.preventDefault()
+  btn = $(this)
+  aid = btn[0].dataset.aId
+  torpedo = 0
+  if btn[0].dataset.torpedo == "yes"
+    torpedo = 1
+  endpoint = "subscribe"
+  if torpedo == 0
+    endpoint = "un" + endpoint
+  $.ajax
+    url: '/ajax/' + endpoint # TODO: find a way to use rake routes instead of hardcoding them here
+    type: 'POST'
+    data:
+      answer: aid
+    success: (data, status, jqxhr) ->
+      if data.success
+        btn[0].dataset.torpedo = ["yes", "no"][torpedo]
+        btn[0].children[0].nextSibling.textContent = ["Subscribe", "Unsubscribe"][torpedo]
+        showNotification "Successfully " + endpoint + "d.", true
+      else
+        showNotification "Couldn't unsubscribe from the answer.", false
+    error: (jqxhr, status, error) ->
+      console.log jqxhr, status, error
+      showNotification "An error occurred, a developer should check the console for details", false
+    complete: (jqxhr, status) ->
diff --git a/app/controllers/ajax/subscription_controller.rb b/app/controllers/ajax/subscription_controller.rb
new file mode 100644
index 00000000..9b07b0c5
--- /dev/null
+++ b/app/controllers/ajax/subscription_controller.rb
@@ -0,0 +1,19 @@
+class Ajax::SubscriptionController < ApplicationController
+  before_filter :authenticate_user!
+
+  def subscribe
+    params.require :answer
+    @status = 418
+    @message = "418 I'm a torpedo"
+    state = Subscription.subscribe(current_user, Answer.find(params[:answer])).nil?
+    @success = state == false
+  end
+
+  def unsubscribe
+    params.require :answer
+    @status = 418
+    @message = "418 I'm a torpedo"
+    state = Subscription.unsubscribe(current_user, Answer.find(params[:answer])).nil?
+    @success = state == false
+  end
+end
diff --git a/app/helpers/subscribe_helper.rb b/app/helpers/subscribe_helper.rb
new file mode 100644
index 00000000..e30187f5
--- /dev/null
+++ b/app/helpers/subscribe_helper.rb
@@ -0,0 +1,2 @@
+module SubscribeHelper
+end
diff --git a/app/models/answer.rb b/app/models/answer.rb
index e346853b..b8af083c 100644
--- a/app/models/answer.rb
+++ b/app/models/answer.rb
@@ -3,11 +3,13 @@ class Answer < ActiveRecord::Base
   belongs_to :question
   has_many :comments, dependent: :destroy
   has_many :smiles, dependent: :destroy
+  has_many :subscriptions, dependent: :destroy
 
   after_create do
     Inbox.where(user: self.user, question: self.question).destroy_all
 
     Notification.notify self.question.user, self unless self.question.author_is_anonymous
+    Subscription.subscribe self.user, self
     self.user.increment! :answered_count
     self.question.increment! :answer_count
   end
@@ -27,9 +29,10 @@ class Answer < ActiveRecord::Base
     end
     self.comments.each do |comment|
       comment.user.decrement! :commented_count
-      Notification.denotify self.user, comment
+      Subscription.denotify comment, self
     end
     Notification.denotify self.question.user, self
+    Subscription.destruct self
   end
 
   def notification_type(*_args)
diff --git a/app/models/comment.rb b/app/models/comment.rb
index cf5001a7..6cced397 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -7,14 +7,15 @@ class Comment < ActiveRecord::Base
   validates :content, length: { maximum: 160 }
 
   after_create do
-    Notification.notify answer.user, self unless answer.user == self.user
+    Subscription.subscribe self.user, answer
+    Subscription.notify self, answer
     user.increment! :commented_count
     answer.increment! :comment_count
   end
 
   before_destroy do
-    Notification.denotify answer.user, self unless answer.user == self.user
-    user.decrement! :commented_count
+    Subscription.denotify self, answer
+    user.decrement!  :commented_count
     answer.decrement! :comment_count
   end
 
diff --git a/app/models/subscription.rb b/app/models/subscription.rb
new file mode 100644
index 00000000..8a39ccad
--- /dev/null
+++ b/app/models/subscription.rb
@@ -0,0 +1,48 @@
+class Subscription < ActiveRecord::Base
+  belongs_to :user
+  belongs_to :answer
+
+  class << self
+    def subscribe(recipient, target)
+      if Subscription.find_by(user: recipient, answer: target).nil?
+        Subscription.new(user: recipient, answer: target).save!
+      end
+    end
+
+    def unsubscribe(recipient, target)
+      if recipient.nil? or target.nil?
+        return nil
+      end
+
+      subs = Subscription.find_by(user: recipient, answer: target)
+      subs.destroy unless subs.nil?
+    end
+
+    def destruct(target)
+      if target.nil?
+        return nil
+      end
+      Subscription.where(answer: target).destroy_all
+    end
+
+    def notify(source, target)
+      if source.nil? or target.nil?
+        return nil
+      end
+
+      Subscription.where(answer: target).each do |subs|
+        next unless not subs.user == source.user
+        Notification.notify subs.user, source
+      end
+    end
+
+    def denotify(source, target)
+      if source.nil? or target.nil?
+        return nil
+      end
+      Subscription.where(answer: target).each do |subs|
+        Notification.denotify subs.user, source
+      end
+    end
+  end
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index 0bd4e492..01a1e6e2 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -28,6 +28,8 @@ class User < ActiveRecord::Base
   has_many :groups, dependent: :destroy
   has_many :group_memberships, class_name: "GroupMember", foreign_key: 'user_id', dependent: :destroy
 
+  has_many :subscriptions, dependent: :destroy
+
   SCREEN_NAME_REGEX = /\A[a-zA-Z0-9_]{1,16}\z/
   WEBSITE_REGEX = /https?:\/\/([A-Za-z.\-]+)\/?(?:.*)/i
 
diff --git a/app/views/ajax/subscription/subscribe.json.jbuilder b/app/views/ajax/subscription/subscribe.json.jbuilder
new file mode 100644
index 00000000..f98b3c38
--- /dev/null
+++ b/app/views/ajax/subscription/subscribe.json.jbuilder
@@ -0,0 +1 @@
+json.partial! 'ajax/shared/status'
diff --git a/app/views/ajax/subscription/unsubscribe.json.jbuilder b/app/views/ajax/subscription/unsubscribe.json.jbuilder
new file mode 100644
index 00000000..f98b3c38
--- /dev/null
+++ b/app/views/ajax/subscription/unsubscribe.json.jbuilder
@@ -0,0 +1 @@
+json.partial! 'ajax/shared/status'
diff --git a/app/views/notifications/_notification.html.haml b/app/views/notifications/_notification.html.haml
index efc508f6..eed4e08e 100644
--- a/app/views/notifications/_notification.html.haml
+++ b/app/views/notifications/_notification.html.haml
@@ -53,9 +53,15 @@
           %p.notification--text
             commented on
             %a{href: show_user_answer_path(username: notification.target.user.screen_name, id: notification.target.answer.id), title: "#{notification.target.answer.content[0..40]}...", data: { toggle: :tooltip, placement: :top }}
-              your answer
+              - if notification.target.answer.user == current_user
+                your
+              - elsif notification.target.user == notification.target.answer.user
+                their
+              - else
+                = user_screen_name(notification.target.answer.user, false, false) + "'s"
+              answer
             %span{title: notification.target.created_at, data: { toggle: :tooltip, placement: :bottom }}
               = time_ago_in_words notification.target.created_at
             ago
           .notification--icon
-            %i.fa.fa-comments
\ No newline at end of file
+            %i.fa.fa-comments
diff --git a/app/views/shared/_answerbox_buttons.html.haml b/app/views/shared/_answerbox_buttons.html.haml
index bfde2a68..28b15ead 100644
--- a/app/views/shared/_answerbox_buttons.html.haml
+++ b/app/views/shared/_answerbox_buttons.html.haml
@@ -21,6 +21,17 @@
     %button.btn.btn-default.btn-sm.dropdown-toggle{data: { toggle: :dropdown }, aria: { expanded: :false }}
       %span.caret
     %ul.dropdown-menu.dropdown-menu-right{role: :menu}
+      - if a.subscriptions.find_by(user: current_user)
+        %li
+          -#                                            fun joke    should subscribe?
+          %a{href: '#', data: { a_id: a.id, action: 'ab-submarine', torpedo: "no" }}
+            %i.fa.fa-anchor
+            Unubscribe
+      - else
+        %li
+          %a{href: '#', data: { a_id: a.id, action: 'ab-submarine', torpedo: "yes" }}
+            %i.fa.fa-anchor
+            Subscribe
       - if privileged? a.user
         %li.text-danger
           %a{href: '#', data: { a_id: a.id, action: 'ab-destroy' }}
@@ -30,4 +41,4 @@
         %li
           %a{href: '#', data: { a_id: a.id, action: 'ab-report' }}
             %i.fa.fa-exclamation-triangle
-            Report
\ No newline at end of file
+            Report
diff --git a/config/routes.rb b/config/routes.rb
index d4af3769..475b516a 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -82,6 +82,8 @@ Rails.application.routes.draw do
     match '/destroy_group', to: 'group#destroy', via: :post, as: :destroy_group
     match '/group_membership', to: 'group#membership', via: :post, as: :group_membership
     match '/preview', to: "question#preview", via: :post, as: :preview
+    match '/subscribe', to: 'subscription#subscribe', via: :post, as: :subscribe_answer
+    match '/unsubscribe', to: 'subscription#unsubscribe', via: :post, as: :unsubscribe_answer
   end
 
   match '/public', to: 'public#index', via: :get, as: :public_timeline
diff --git a/db/migrate/20150420232305_create_subscriptions.rb b/db/migrate/20150420232305_create_subscriptions.rb
new file mode 100644
index 00000000..0fc970cb
--- /dev/null
+++ b/db/migrate/20150420232305_create_subscriptions.rb
@@ -0,0 +1,10 @@
+class CreateSubscriptions < ActiveRecord::Migration
+  def change
+    create_table :subscriptions do |t|
+      t.integer :user_id, null: false
+      t.integer :answer_id, null: false
+
+      t.timestamps null: false
+    end
+  end
+end
diff --git a/spec/controllers/subscribe_controller_spec.rb b/spec/controllers/subscribe_controller_spec.rb
new file mode 100644
index 00000000..0afc3489
--- /dev/null
+++ b/spec/controllers/subscribe_controller_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe SubscribeController, :type => :controller do
+
+end
diff --git a/spec/helpers/subscribe_helper_spec.rb b/spec/helpers/subscribe_helper_spec.rb
new file mode 100644
index 00000000..cb8dc23c
--- /dev/null
+++ b/spec/helpers/subscribe_helper_spec.rb
@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the SubscribeHelper. For example:
+#
+# describe SubscribeHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe SubscribeHelper, :type => :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end
diff --git a/spec/models/subscription_spec.rb b/spec/models/subscription_spec.rb
new file mode 100644
index 00000000..2c8d59e9
--- /dev/null
+++ b/spec/models/subscription_spec.rb
@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Subscription, :type => :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

From 1c485b20e9998e04f6657e8843082bacd57013e1 Mon Sep 17 00:00:00 2001
From: Yuki <aaron.ahmed.eve@gmail.com>
Date: Tue, 21 Apr 2015 06:58:35 +0530
Subject: [PATCH 2/4] Subscribe asker to the answer

---
 app/models/answer.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/app/models/answer.rb b/app/models/answer.rb
index b8af083c..83b82918 100644
--- a/app/models/answer.rb
+++ b/app/models/answer.rb
@@ -10,6 +10,7 @@ class Answer < ActiveRecord::Base
 
     Notification.notify self.question.user, self unless self.question.author_is_anonymous
     Subscription.subscribe self.user, self
+    Subscription.subscribe self.question.user, self
     self.user.increment! :answered_count
     self.question.increment! :answer_count
   end

From 8eeae22c437bf774731ea59716c525841375e8f3 Mon Sep 17 00:00:00 2001
From: Yuki <aaron.ahmed.eve@gmail.com>
Date: Tue, 21 Apr 2015 17:52:32 +0530
Subject: [PATCH 3/4] Don't resubscribe if a user unsubscribes and comments
 again

---
 app/models/comment.rb                         |  2 +-
 app/models/subscription.rb                    | 29 +++++++--
 app/views/shared/_answerbox_buttons.html.haml |  2 +-
 ...21120557_add_is_active_to_subscriptions.rb |  5 ++
 db/schema.rb                                  | 64 ++++++++++++++++++-
 5 files changed, 95 insertions(+), 7 deletions(-)
 create mode 100644 db/migrate/20150421120557_add_is_active_to_subscriptions.rb

diff --git a/app/models/comment.rb b/app/models/comment.rb
index 6cced397..ca8f4087 100644
--- a/app/models/comment.rb
+++ b/app/models/comment.rb
@@ -7,7 +7,7 @@ class Comment < ActiveRecord::Base
   validates :content, length: { maximum: 160 }
 
   after_create do
-    Subscription.subscribe self.user, answer
+    Subscription.subscribe self.user, answer, false
     Subscription.notify self, answer
     user.increment! :commented_count
     answer.increment! :comment_count
diff --git a/app/models/subscription.rb b/app/models/subscription.rb
index 8a39ccad..bd250772 100644
--- a/app/models/subscription.rb
+++ b/app/models/subscription.rb
@@ -3,9 +3,21 @@ class Subscription < ActiveRecord::Base
   belongs_to :answer
 
   class << self
-    def subscribe(recipient, target)
-      if Subscription.find_by(user: recipient, answer: target).nil?
+    def for(target)
+      Subscription.where(answer: target)
+    end
+
+    def is_subscribed(recipient, target)
+      existing = Subscription.find_by(user: recipient, answer: target)
+      existing.nil? or existing.is_active
+    end
+
+    def subscribe(recipient, target, force = true)
+      existing = Subscription.find_by(user: recipient, answer: target)
+      if existing.nil?
         Subscription.new(user: recipient, answer: target).save!
+      elsif force
+        existing.update(is_active: true)
       end
     end
 
@@ -15,7 +27,7 @@ class Subscription < ActiveRecord::Base
       end
 
       subs = Subscription.find_by(user: recipient, answer: target)
-      subs.destroy unless subs.nil?
+      subs.update(is_active: false) unless subs.nil?
     end
 
     def destruct(target)
@@ -25,12 +37,21 @@ class Subscription < ActiveRecord::Base
       Subscription.where(answer: target).destroy_all
     end
 
+    def destruct_by(recipient, target)
+      if recipient.nil? or target.nil?
+        return nil
+      end
+
+      subs = Subscription.find_by(user: recipient, answer: target)
+      subs.destroy unless subs.nil?
+    end
+
     def notify(source, target)
       if source.nil? or target.nil?
         return nil
       end
 
-      Subscription.where(answer: target).each do |subs|
+      Subscription.where(answer: target, is_active: true).each do |subs|
         next unless not subs.user == source.user
         Notification.notify subs.user, source
       end
diff --git a/app/views/shared/_answerbox_buttons.html.haml b/app/views/shared/_answerbox_buttons.html.haml
index 28b15ead..1daa1f2a 100644
--- a/app/views/shared/_answerbox_buttons.html.haml
+++ b/app/views/shared/_answerbox_buttons.html.haml
@@ -21,7 +21,7 @@
     %button.btn.btn-default.btn-sm.dropdown-toggle{data: { toggle: :dropdown }, aria: { expanded: :false }}
       %span.caret
     %ul.dropdown-menu.dropdown-menu-right{role: :menu}
-      - if a.subscriptions.find_by(user: current_user)
+      - if Subscription.is_subscribed(current_user, a)
         %li
           -#                                            fun joke    should subscribe?
           %a{href: '#', data: { a_id: a.id, action: 'ab-submarine', torpedo: "no" }}
diff --git a/db/migrate/20150421120557_add_is_active_to_subscriptions.rb b/db/migrate/20150421120557_add_is_active_to_subscriptions.rb
new file mode 100644
index 00000000..afdfc81e
--- /dev/null
+++ b/db/migrate/20150421120557_add_is_active_to_subscriptions.rb
@@ -0,0 +1,5 @@
+class AddIsActiveToSubscriptions < ActiveRecord::Migration
+  def change
+    add_column :subscriptions, :is_active, :boolean, default: :true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 4e3d67ca..a60c6040 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150419201122) do
+ActiveRecord::Schema.define(version: 20150421120557) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -101,6 +101,49 @@ ActiveRecord::Schema.define(version: 20150419201122) do
     t.datetime "updated_at"
   end
 
+  create_table "oauth_access_grants", force: :cascade do |t|
+    t.integer  "resource_owner_id", null: false
+    t.integer  "application_id",    null: false
+    t.string   "token",             null: false
+    t.integer  "expires_in",        null: false
+    t.text     "redirect_uri",      null: false
+    t.datetime "created_at",        null: false
+    t.datetime "revoked_at"
+    t.string   "scopes"
+  end
+
+  add_index "oauth_access_grants", ["token"], name: "index_oauth_access_grants_on_token", unique: true, using: :btree
+
+  create_table "oauth_access_tokens", force: :cascade do |t|
+    t.integer  "resource_owner_id"
+    t.integer  "application_id"
+    t.string   "token",             null: false
+    t.string   "refresh_token"
+    t.integer  "expires_in"
+    t.datetime "revoked_at"
+    t.datetime "created_at",        null: false
+    t.string   "scopes"
+  end
+
+  add_index "oauth_access_tokens", ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true, using: :btree
+  add_index "oauth_access_tokens", ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id", using: :btree
+  add_index "oauth_access_tokens", ["token"], name: "index_oauth_access_tokens_on_token", unique: true, using: :btree
+
+  create_table "oauth_applications", force: :cascade do |t|
+    t.string   "name",                      null: false
+    t.string   "uid",                       null: false
+    t.string   "secret",                    null: false
+    t.text     "redirect_uri",              null: false
+    t.string   "scopes",       default: "", null: false
+    t.datetime "created_at"
+    t.datetime "updated_at"
+    t.integer  "owner_id"
+    t.string   "owner_type"
+  end
+
+  add_index "oauth_applications", ["owner_id", "owner_type"], name: "index_oauth_applications_on_owner_id_and_owner_type", using: :btree
+  add_index "oauth_applications", ["uid"], name: "index_oauth_applications_on_uid", unique: true, using: :btree
+
   create_table "questions", force: :cascade do |t|
     t.string   "content"
     t.boolean  "author_is_anonymous"
@@ -156,6 +199,25 @@ ActiveRecord::Schema.define(version: 20150419201122) do
   add_index "smiles", ["user_id", "answer_id"], name: "index_smiles_on_user_id_and_answer_id", unique: true, using: :btree
   add_index "smiles", ["user_id"], name: "index_smiles_on_user_id", using: :btree
 
+  create_table "subscriptions", force: :cascade do |t|
+    t.integer  "user_id"
+    t.integer  "answer_id"
+    t.datetime "created_at",                null: false
+    t.datetime "updated_at",                null: false
+    t.boolean  "is_active",  default: true
+  end
+
+  create_table "user_themes", force: :cascade do |t|
+    t.integer  "user_id"
+    t.string   "bg",         default: "#fafafa"
+    t.string   "color",      default: "#5e35b1"
+    t.string   "color_a",    default: "#5e35b1"
+    t.string   "color_alt",  default: "#eeeeee"
+    t.string   "bg_primary", default: "#5e35b1"
+    t.datetime "created_at",                     null: false
+    t.datetime "updated_at",                     null: false
+  end
+
   create_table "users", force: :cascade do |t|
     t.string   "email",                             default: "",    null: false
     t.string   "encrypted_password",                default: "",    null: false

From f6b6bb9c546f65bc52a568eb65196cbf0cb6daa4 Mon Sep 17 00:00:00 2001
From: Yuki <aaron.ahmed.eve@gmail.com>
Date: Tue, 21 Apr 2015 17:54:25 +0530
Subject: [PATCH 4/4] revert schema

---
 db/schema.rb | 64 +---------------------------------------------------
 1 file changed, 1 insertion(+), 63 deletions(-)

diff --git a/db/schema.rb b/db/schema.rb
index a60c6040..4e3d67ca 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150421120557) do
+ActiveRecord::Schema.define(version: 20150419201122) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -101,49 +101,6 @@ ActiveRecord::Schema.define(version: 20150421120557) do
     t.datetime "updated_at"
   end
 
-  create_table "oauth_access_grants", force: :cascade do |t|
-    t.integer  "resource_owner_id", null: false
-    t.integer  "application_id",    null: false
-    t.string   "token",             null: false
-    t.integer  "expires_in",        null: false
-    t.text     "redirect_uri",      null: false
-    t.datetime "created_at",        null: false
-    t.datetime "revoked_at"
-    t.string   "scopes"
-  end
-
-  add_index "oauth_access_grants", ["token"], name: "index_oauth_access_grants_on_token", unique: true, using: :btree
-
-  create_table "oauth_access_tokens", force: :cascade do |t|
-    t.integer  "resource_owner_id"
-    t.integer  "application_id"
-    t.string   "token",             null: false
-    t.string   "refresh_token"
-    t.integer  "expires_in"
-    t.datetime "revoked_at"
-    t.datetime "created_at",        null: false
-    t.string   "scopes"
-  end
-
-  add_index "oauth_access_tokens", ["refresh_token"], name: "index_oauth_access_tokens_on_refresh_token", unique: true, using: :btree
-  add_index "oauth_access_tokens", ["resource_owner_id"], name: "index_oauth_access_tokens_on_resource_owner_id", using: :btree
-  add_index "oauth_access_tokens", ["token"], name: "index_oauth_access_tokens_on_token", unique: true, using: :btree
-
-  create_table "oauth_applications", force: :cascade do |t|
-    t.string   "name",                      null: false
-    t.string   "uid",                       null: false
-    t.string   "secret",                    null: false
-    t.text     "redirect_uri",              null: false
-    t.string   "scopes",       default: "", null: false
-    t.datetime "created_at"
-    t.datetime "updated_at"
-    t.integer  "owner_id"
-    t.string   "owner_type"
-  end
-
-  add_index "oauth_applications", ["owner_id", "owner_type"], name: "index_oauth_applications_on_owner_id_and_owner_type", using: :btree
-  add_index "oauth_applications", ["uid"], name: "index_oauth_applications_on_uid", unique: true, using: :btree
-
   create_table "questions", force: :cascade do |t|
     t.string   "content"
     t.boolean  "author_is_anonymous"
@@ -199,25 +156,6 @@ ActiveRecord::Schema.define(version: 20150421120557) do
   add_index "smiles", ["user_id", "answer_id"], name: "index_smiles_on_user_id_and_answer_id", unique: true, using: :btree
   add_index "smiles", ["user_id"], name: "index_smiles_on_user_id", using: :btree
 
-  create_table "subscriptions", force: :cascade do |t|
-    t.integer  "user_id"
-    t.integer  "answer_id"
-    t.datetime "created_at",                null: false
-    t.datetime "updated_at",                null: false
-    t.boolean  "is_active",  default: true
-  end
-
-  create_table "user_themes", force: :cascade do |t|
-    t.integer  "user_id"
-    t.string   "bg",         default: "#fafafa"
-    t.string   "color",      default: "#5e35b1"
-    t.string   "color_a",    default: "#5e35b1"
-    t.string   "color_alt",  default: "#eeeeee"
-    t.string   "bg_primary", default: "#5e35b1"
-    t.datetime "created_at",                     null: false
-    t.datetime "updated_at",                     null: false
-  end
-
   create_table "users", force: :cascade do |t|
     t.string   "email",                             default: "",    null: false
     t.string   "encrypted_password",                default: "",    null: false