Merge pull request #1746 from consul/rubocop/rails_fixes

Rubocop fixes 🤖: Rails edition 💎🛤

app/controllers/management/base_controller.rb

@@ -9,7 +9,7 @@ class Management::BaseController < ActionController::Base
   private
 
     def verify_manager
-      raise ActionController::RoutingError.new('Not Found') unless current_manager.present?
+      raise ActionController::RoutingError.new('Not Found') if current_manager.blank?
     end
 
     def current_manager

app/controllers/sandbox_controller.rb

@@ -6,7 +6,7 @@ class SandboxController < ApplicationController
   helper_method(:namespace)
 
   def index
-    @templates = Dir.glob(Rails.root.join('app/views/sandbox/*.html.erb').to_s).map do |filename|
+    @templates = Dir.glob(Rails.root.join('app', 'views', 'sandbox', '*.html.erb').to_s).map do |filename|
       filename = File.basename(filename, File.extname(filename))
       filename unless filename.starts_with?('_') || filename == 'index.html'
     end.compact

app/controllers/users/confirmations_controller.rb

@@ -3,7 +3,7 @@ class Users::ConfirmationsController < Devise::ConfirmationsController
   # new action, PATCH does not exist in the default Devise::ConfirmationsController
   # PATCH /resource/confirmation
   def update
-    self.resource = resource_class.find_by_confirmation_token(params[:confirmation_token])
+    self.resource = resource_class.find_by(confirmation_token: params[:confirmation_token])
 
     if resource.encrypted_password.blank?
       resource.assign_attributes(resource_params)
@@ -27,7 +27,7 @@ class Users::ConfirmationsController < Devise::ConfirmationsController
   def show
     # In the default implementation, this already confirms the resource:
     # self.resource = self.resource = resource_class.confirm_by_token(params[:confirmation_token])
-    self.resource = resource_class.find_by_confirmation_token(params[:confirmation_token])
+    self.resource = resource_class.find_by(confirmation_token: params[:confirmation_token])
 
     yield resource if block_given?
 

app/controllers/users/registrations_controller.rb

@@ -48,7 +48,7 @@ class Users::RegistrationsController < Devise::RegistrationsController
   end
 
   def check_username
-    if User.find_by_username params[:username]
+    if User.find_by username: params[:username]
       render json: {available: false, message: t("devise_views.users.registrations.new.username_is_not_available")}
     else
       render json: {available: true, message: t("devise_views.users.registrations.new.username_is_available")}

app/models/poll/question.rb

@@ -58,9 +58,7 @@ class Poll::Question < ActiveRecord::Base
     end
   end
 
-  def answerable_by?(user)
-    poll.answerable_by?(user)
-  end
+  delegate :answerable_by?, to: :poll
 
   def self.answerable_by(user)
     return none if user.nil? || user.unverified?