Enable Style/EmptyLines cop, remove redundant ones

.rubocop.yml

@@ -193,7 +193,7 @@ Style/EmptyLineBetweenDefs:
 # Don't use several empty lines in a row.
 Style/EmptyLines:
-  Enabled: false
+  Enabled: true
 # Keep blank lines around access modifiers.
 Style/EmptyLinesAroundAccessModifier:

app/controllers/admin/hooks_controller.rb

@@ -22,7 +22,6 @@ class Admin::HooksController < Admin::ApplicationController
     redirect_to admin_hooks_path
   end
-
   def test
     @hook = SystemHook.find(params[:hook_id])
     data = {

app/controllers/confirmations_controller.rb

 class ConfirmationsController < Devise::ConfirmationsController
-
   def almost_there
     flash[:notice] = nil
     render layout: "devise_empty"

app/controllers/import/base_controller.rb

 class Import::BaseController < ApplicationController
-
   private
   def get_or_create_namespace

app/controllers/import/fogbugz_controller.rb

@@ -5,7 +5,6 @@ class Import::FogbugzController < Import::BaseController
   rescue_from Fogbugz::AuthenticationException, with: :fogbugz_unauthorized
   def new
-
   end
   def callback
@@ -22,7 +21,6 @@ class Import::FogbugzController < Import::BaseController
   end
   def new_user_map
-
   end
   def create_user_map

app/controllers/import/gitorious_controller.rb

@@ -44,5 +44,4 @@ class Import::GitoriousController < Import::BaseController
   def verify_gitorious_import_enabled
     render_404 unless gitorious_import_enabled?
   end
-
 end

app/controllers/import/google_code_controller.rb

@@ -3,7 +3,6 @@ class Import::GoogleCodeController < Import::BaseController
   before_action :user_map, only: [:new_user_map, :create_user_map]
   def new
-
   end
   def callback
@@ -34,7 +33,6 @@ class Import::GoogleCodeController < Import::BaseController
   end
   def new_user_map
-
   end
   def create_user_map

app/controllers/invites_controller.rb

@@ -5,7 +5,6 @@ class InvitesController < ApplicationController
   respond_to :html
   def show
-
   end
   def accept

app/controllers/projects/issues_controller.rb

@@ -76,7 +76,6 @@ class Projects::IssuesController < Projects::ApplicationController
         render json: @issue.to_json(include: [:milestone, :labels])
       end
     end
-
   end
   def create

app/controllers/projects/network_controller.rb

@@ -7,7 +7,6 @@ class Projects::NetworkController < Projects::ApplicationController
   before_action :authorize_download_code!
   def show
-
     @url = namespace_project_network_path(@project.namespace, @project, @ref, @options.merge(format: :json))
     @commit_url = namespace_project_commit_path(@project.namespace, @project, 'ae45ca32').gsub("ae45ca32", "%s")

app/controllers/projects/wikis_controller.rb

@@ -124,5 +124,4 @@ class Projects::WikisController < Projects::ApplicationController
   def wiki_params
     params[:wiki].slice(:title, :content, :format, :message)
   end
-
 end

app/helpers/emails_helper.rb

 module EmailsHelper
-
   # Google Actions
   # https://developers.google.com/gmail/markup/reference/go-to-action
   def email_action(url)

app/helpers/issuables_helper.rb

 module IssuablesHelper
-
   def sidebar_gutter_toggle_icon
     sidebar_gutter_collapsed? ? icon('angle-double-left') : icon('angle-double-right')
   end

app/helpers/search_helper.rb

 module SearchHelper
-
   def search_autocomplete_opts(term)
     return unless current_user

app/models/concerns/issuable.rb

@@ -58,7 +58,6 @@ module Issuable
     scope :references_project, -> { references(:project) }
     scope :non_archived, -> { join_project.where(projects: { archived: false }) }
-
     delegate :name,
              :email,
              to: :author,

app/models/members/project_member.rb

@@ -15,7 +15,6 @@ class ProjectMember < Member
   before_destroy :delete_member_todos
   class << self
-
     # Add users to project teams with passed access option
     #
     # access can be an integer representing a access code

app/models/project_services/bugzilla_service.rb

 class BugzillaService < IssueTrackerService
-
   prop_accessor :title, :description, :project_url, :issues_url, :new_issue_url
   def title
@@ -21,5 +20,4 @@ class BugzillaService < IssueTrackerService
   def to_param
     'bugzilla'
   end
-
 end

app/models/project_services/custom_issue_tracker_service.rb

 class CustomIssueTrackerService < IssueTrackerService
-
   prop_accessor :title, :description, :project_url, :issues_url, :new_issue_url
   def title
@@ -31,5 +30,4 @@ class CustomIssueTrackerService < IssueTrackerService
       { type: 'text', name: 'new_issue_url', placeholder: 'New Issue url' }
     ]
   end
-
 end

app/models/project_services/drone_ci_service.rb

 class DroneCiService < CiService
-
   prop_accessor :drone_url, :token, :enable_ssl_verification
   validates :drone_url, presence: true, url: true, if: :activated?

app/models/project_services/issue_tracker_service.rb

 class IssueTrackerService < Service
-
   validates :project_url, :issues_url, :new_issue_url, presence: true, url: true, if: :activated?
   default_value_for :category, 'issue_tracker'