Make Rubocop happy

Author: luap42

app/controllers/comments_controller.rb

@@ -1,4 +1,6 @@
 # Provides mainly web actions for using and making comments.
+
+# rubocop:disable Metrics/ClassLength
 class CommentsController < ApplicationController
   before_action :authenticate_user!, except: [:post, :show, :thread]
   before_action :set_comment, only: [:update, :destroy, :undelete, :show]
@@ -84,12 +86,12 @@ def create
                                         .where('link LIKE ?', "#{thread_url}%")
         next if existing_notification.exists?
 
-        unless @post.nil?
-          title = @post.parent.nil? ? @post.title : @post.parent.title
-          follower.user.create_notification("There are new comments in a followed thread '#{@comment_thread.title}' " \
-                                            "on the post '#{title}'",
-                                            helpers.comment_link(@comment))
-        end
+        next if @post.nil?
+
+        title = @post.parent.nil? ? @post.title : @post.parent.title
+        follower.user.create_notification("There are new comments in a followed thread '#{@comment_thread.title}' " \
+                                          "on the post '#{title}'",
+                                          helpers.comment_link(@comment))
       end
     else
       flash[:danger] = @comment.errors.full_messages.join(', ')
@@ -368,3 +370,4 @@ def comment_rate_limited
     false
   end
 end
+# rubocop:enable Metrics/ClassLength

app/controllers/users_controller.rb

@@ -165,7 +165,7 @@ def mod_contact
   def mod_message
     title = params[:title]
     unless title.present?
-      title = "Private Moderator Message"
+      title = 'Private Moderator Message'
     end
 
     body = params[:body]

app/models/comment_thread.rb

@@ -1,6 +1,6 @@
 class CommentThread < ApplicationRecord
   include CommunityRelated
-  
+
   belongs_to :post, optional: true
   has_many :comments
   has_many :thread_follower