fix rubocop warnings

app/controllers/diary_entry_controller.rb

@@ -26,7 +26,7 @@ class DiaryEntryController < ApplicationController
         end
 
         # Subscribe user to diary comments
-        @diary_entry.subscriptions.create(user: @user)
+        @diary_entry.subscriptions.create(:user => @user)
 
         redirect_to :controller => "diary_entry", :action => "list", :display_name => @user.display_name
       else
@@ -70,7 +70,7 @@ class DiaryEntryController < ApplicationController
       end
 
       # Add the commenter to the subscribers if necessary
-      @entry.subscriptions.create(user: @user) unless @entry.subscribers.exists?(@user.id)
+      @entry.subscriptions.create(:user => @user) unless @entry.subscribers.exists?(@user.id)
 
       redirect_to :controller => "diary_entry", :action => "view", :display_name => @entry.user.display_name, :id => @entry.id
     else
@@ -83,7 +83,7 @@ class DiaryEntryController < ApplicationController
   def subscribe
     diary_entry = DiaryEntry.find(params[:id])
 
-    diary_entry.subscriptions.create(user: @user) unless diary_entry.subscribers.exists?(@user.id)
+    diary_entry.subscriptions.create(:user => @user) unless diary_entry.subscribers.exists?(@user.id)
 
     redirect_to :controller => "diary_entry", :action => "view", :display_name => diary_entry.user.display_name, :id => diary_entry.id
   rescue ActiveRecord::RecordNotFound
@@ -93,7 +93,7 @@ class DiaryEntryController < ApplicationController
   def unsubscribe
     diary_entry = DiaryEntry.find(params[:id])
 
-    diary_entry.subscriptions.where(user: @user).delete_all if diary_entry.subscribers.exists?(@user.id)
+    diary_entry.subscriptions.where(:user => @user).delete_all if diary_entry.subscribers.exists?(@user.id)
 
     redirect_to :controller => "diary_entry", :action => "view", :display_name => diary_entry.user.display_name, :id => diary_entry.id
   rescue ActiveRecord::RecordNotFound

app/models/diary_entry.rb

@@ -4,7 +4,7 @@ class DiaryEntry < ActiveRecord::Base
 
   has_many :comments, -> { order(:id).preload(:user) }, :class_name => "DiaryComment"
   has_many :visible_comments, -> { joins(:user).where(:visible => true, :users => { :status => %w(active confirmed) }).order(:id) }, :class_name => "DiaryComment"
-  has_many :subscriptions, :class_name => 'DiaryEntrySubscription'
+  has_many :subscriptions, :class_name => "DiaryEntrySubscription"
   has_many :subscribers, :through => :subscriptions, :source => :user
 
   scope :visible, -> { where(:visible => true) }

app/models/user.rb

@@ -4,7 +4,7 @@ class User < ActiveRecord::Base
   has_many :traces, -> { where(:visible => true) }
   has_many :diary_entries, -> { order(:created_at => :desc) }
   has_many :diary_comments, -> { order(:created_at => :desc) }
-  has_many :diary_entry_subscriptions, :class_name => 'DiaryEntrySubscription'
+  has_many :diary_entry_subscriptions, :class_name => "DiaryEntrySubscription"
   has_many :diary_subscriptions, :through => :diary_entry_subscriptions, :source => :diary_entry
   has_many :messages, -> { where(:to_user_visible => true).order(:sent_on => :desc).preload(:sender, :recipient) }, :foreign_key => :to_user_id
   has_many :new_messages, -> { where(:to_user_visible => true, :message_read => false).order(:sent_on => :desc) }, :class_name => "Message", :foreign_key => :to_user_id

db/migrate/20161002153425_add_join_table_between_users_and_diary_entries.rb

@@ -11,7 +11,7 @@ class AddJoinTableBetweenUsersAndDiaryEntries < ActiveRecord::Migration
 
   def up
     DiaryEntry.find_each do |diary_entry|
-      diary_entry.subscriptions.create(user: diary_entry.user) unless diary_entry.subscribers.exists?(@user)
+      diary_entry.subscriptions.create(:user => diary_entry.user) unless diary_entry.subscribers.exists?(@user.id)
     end
   end
 

test/controllers/diary_entry_controller_test.rb

@@ -330,7 +330,7 @@ class DiaryEntryControllerTest < ActionController::TestCase
       assert_select "h2", :text => "No entry with the id: 9999", :count => 1
     end
 
-    post :subscribe, {:id => entry.id, :display_name => entry.user.display_name}, { :user => users(:normal_user).id}
+    post :subscribe, { :id => entry.id, :display_name => entry.user.display_name }, { :user => users(:normal_user).id }
 
     # Now try an invalid comment with an empty body
     assert_no_difference "ActionMailer::Base.deliveries.size" do
@@ -378,7 +378,7 @@ class DiaryEntryControllerTest < ActionController::TestCase
   def test_comment_spammy
     # Find the entry to comment on
     entry = create(:diary_entry, :user_id => users(:normal_user).id)
-    post :subscribe, {:id => entry.id, :display_name => entry.user.display_name}, { :user => users(:normal_user).id}
+    post :subscribe, { :id => entry.id, :display_name => entry.user.display_name }, { :user => users(:normal_user).id }
 
     # Generate some spammy content
     spammy_text = 1.upto(50).map { |n| "http://example.com/spam#{n}" }.join(" ")
@@ -667,10 +667,8 @@ class DiaryEntryControllerTest < ActionController::TestCase
   def test_subscribe_success
     diary_entry = create(:diary_entry, :user_id => users(:normal_user).id)
 
-    #basic_authorization(users(:public_user).email, "test")
-
     assert_difference "diary_entry.subscribers.count", 1 do
-      post :subscribe, {:id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id}
+      post :subscribe, { :id => diary_entry.id, :display_name => diary_entry.user.display_name }, { :user => users(:public_user).id }
     end
     assert_response :redirect
   end
@@ -687,13 +685,13 @@ class DiaryEntryControllerTest < ActionController::TestCase
     assert_response :forbidden
 
     # bad diary id
-    post :subscribe, {:id => 999111, :display_name => "username"}, { :user => users(:public_user).id}
+    post :subscribe, { :id => 999111, :display_name => "username" }, { :user => users(:public_user).id }
     assert_response :not_found
 
     # trying to subscribe when already subscribed
-    post :subscribe, {:id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id}
+    post :subscribe, { :id => diary_entry.id, :display_name => diary_entry.user.display_name }, { :user => users(:public_user).id }
     assert_no_difference "diary_entry.subscribers.count" do
-      post :subscribe, {:id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id}
+      post :subscribe, { :id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id }
     end
   end
 
@@ -702,9 +700,9 @@ class DiaryEntryControllerTest < ActionController::TestCase
   def test_unsubscribe_success
     diary_entry = create(:diary_entry, :user_id => users(:normal_user).id)
 
-    post :subscribe, {:id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id}
+    post :subscribe, { :id => diary_entry.id, :display_name => diary_entry.user.display_name }, { :user => users(:public_user).id }
     assert_difference "diary_entry.subscribers.count", -1 do
-      post :unsubscribe, {:id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id}
+      post :unsubscribe, { :id => diary_entry.id, :display_name => diary_entry.user.display_name }, { :user => users(:public_user).id }
     end
     assert_response :redirect
   end
@@ -721,12 +719,12 @@ class DiaryEntryControllerTest < ActionController::TestCase
     assert_response :forbidden
 
     # bad diary id
-    post :unsubscribe, {:id => 999111, :display_name => "username"}, { :user => users(:public_user).id}
+    post :unsubscribe, { :id => 999111, :display_name => "username" }, { :user => users(:public_user).id }
     assert_response :not_found
 
     # trying to subscribe when already subscribed
     assert_no_difference "diary_entry.subscribers.count" do
-      post :unsubscribe, {:id => diary_entry.id, :display_name => diary_entry.user.display_name}, { :user => users(:public_user).id}
+      post :unsubscribe, { :id => diary_entry.id, :display_name => diary_entry.user.display_name }, { :user => users(:public_user).id }
     end
   end