Fixed Rubocop offenses

app/controllers/dashboard/snippets_controller.rb

 class Dashboard::SnippetsController < Dashboard::ApplicationController
   def index
-    @snippets = SnippetsFinder.new.execute(current_user,
+    @snippets = SnippetsFinder.new.execute(
+      current_user,
       filter: :by_user,
       user: current_user,
       scope: params[:scope]

app/controllers/projects/notes_controller.rb

@@ -68,7 +68,7 @@ class Projects::NotesController < Projects::ApplicationController
     data = {
       author: current_user,
       is_award: true,
-      note: note_params[:note].gsub(":", '')
+      note: note_params[:note].delete(":")
     }
 
     note = noteable.notes.find_by(data)

app/controllers/projects/protected_branches_controller.rb

@@ -21,7 +21,7 @@ class Projects::ProtectedBranchesController < Projects::ApplicationController
 
     if protected_branch &&
        protected_branch.update_attributes(
-        developers_can_push: params[:developers_can_push]
+         developers_can_push: params[:developers_can_push]
        )
 
       respond_to do |format|

app/helpers/application_helper.rb

@@ -61,7 +61,7 @@ module ApplicationHelper
     options[:class] ||= ''
     options[:class] << ' identicon'
     bg_key = project.id % 7
-    style = "background-color: ##{ allowed_colors.values[bg_key] }; color: #555"
+    style = "background-color: ##{allowed_colors.values[bg_key]}; color: #555"
 
     content_tag(:div, class: options[:class], style: style) do
       project.name[0, 1].upcase

app/helpers/external_wiki_helper.rb

 module ExternalWikiHelper
   def get_project_wiki_path(project)
     external_wiki_service = project.services.
-      select { |service| service.to_param == 'external_wiki' }.first
+      find { |service| service.to_param == 'external_wiki' }
     if external_wiki_service.present? && external_wiki_service.active?
       external_wiki_service.properties['external_wiki_url']
     else

app/helpers/gitlab_markdown_helper.rb

@@ -65,7 +65,8 @@ module GitlabMarkdownHelper
   end
 
   def asciidoc(text)
-    Gitlab::Asciidoc.render(text,
+    Gitlab::Asciidoc.render(
+      text,
       project:      @project,
       current_user: (current_user if defined?(current_user)),
 

app/helpers/projects_helper.rb

@@ -330,10 +330,9 @@ module ProjectsHelper
   def filename_path(project, filename)
     if project && blob = project.repository.send(filename)
       namespace_project_blob_path(
-          project.namespace,
-          project,
-          tree_join(project.default_branch,
-                    blob.name)
+        project.namespace,
+        project,
+        tree_join(project.default_branch, blob.name)
       )
     end
   end

app/helpers/tree_helper.rb

@@ -79,7 +79,7 @@ module TreeHelper
         part_path = File.join(part_path, part) unless part_path.empty?
         part_path = part if part_path.empty?
 
-        next unless parts.last(2).include?(part) if parts.count > max_links
+        next if parts.count > max_links && !parts.last(2).include?(part)
         yield(part, tree_join(@ref, part_path))
       end
     end

app/mailers/notify.rb

@@ -17,7 +17,7 @@ class Notify < BaseMailer
          subject: subject,
          body: body.html_safe,
          content_type: 'text/html'
-    )
+        )
   end
 
   # Splits "gitlab.corp.company.com" up into "gitlab.corp.company.com",

app/models/application_setting.rb

@@ -126,12 +126,12 @@ class ApplicationSetting < ActiveRecord::Base
   def restricted_signup_domains_raw=(values)
     self.restricted_signup_domains = []
     self.restricted_signup_domains = values.split(
-        /\s*[,;]\s*     # comma or semicolon, optionally surrounded by whitespace
-        |               # or
-        \s              # any whitespace character
-        |               # or
-        [\r\n]          # any number of newline characters
-        /x)
+      /\s*[,;]\s*     # comma or semicolon, optionally surrounded by whitespace
+      |               # or
+      \s              # any whitespace character
+      |               # or
+      [\r\n]          # any number of newline characters
+      /x)
     self.restricted_signup_domains.reject! { |d| d.empty? }
   end
 end

app/models/concerns/token_authenticatable.rb

@@ -13,7 +13,7 @@ module TokenAuthenticatable
       @token_fields << token_field
 
       define_singleton_method("find_by_#{token_field}") do |token|
-        where(token_field => token).first if token
+        find_by(token_field => token) if token
       end
 
       define_method("ensure_#{token_field}") do
@@ -37,7 +37,7 @@ module TokenAuthenticatable
   def generate_token_for(token_field)
     loop do
       token = Devise.friendly_token
-      break token unless self.class.unscoped.where(token_field => token).first
+      break token unless self.class.unscoped.find_by(token_field => token)
     end
   end
 end

app/models/merge_request.rb

@@ -194,9 +194,7 @@ class MergeRequest < ActiveRecord::Base
       similar_mrs = similar_mrs.where('id not in (?)', self.id) if self.id
       if similar_mrs.any?
         errors.add :validate_branches,
-                   "Cannot Create: This merge request already exists: #{
-                   similar_mrs.pluck(:title)
-                   }"
+                   "Cannot Create: This merge request already exists: #{similar_mrs.pluck(:title)}"
       end
     end
   end

app/models/namespace.rb

@@ -45,7 +45,7 @@ class Namespace < ActiveRecord::Base
 
   class << self
     def by_path(path)
-      where('lower(path) = :value', value: path.downcase).first
+      find_by('lower(path) = :value', value: path.downcase)
     end
 
     # Case insensetive search for namespace by path or name
@@ -148,6 +148,6 @@ class Namespace < ActiveRecord::Base
   end
 
   def find_fork_of(project)
-    projects.joins(:forked_project_link).where('forked_project_links.forked_from_project_id = ?', project.id).first
+    projects.joins(:forked_project_link).find_by('forked_project_links.forked_from_project_id = ?', project.id)
   end
 end

app/models/project.rb

@@ -265,7 +265,7 @@ class Project < ActiveRecord::Base
         joins(:namespace).
         iwhere('namespaces.path' => namespace_path)
 
-      projects.where('projects.path' => project_path).take ||
+      projects.find_by('projects.path' => project_path) ||
         projects.iwhere('projects.path' => project_path).take
     end
 
@@ -450,7 +450,7 @@ class Project < ActiveRecord::Base
   end
 
   def external_issue_tracker
-    @external_issues_tracker ||= external_issues_trackers.select(&:activated?).first
+    @external_issues_tracker ||= external_issues_trackers.find(&:activated?)
   end
 
   def can_have_issues_tracker_id?
@@ -496,7 +496,7 @@ class Project < ActiveRecord::Base
   end
 
   def ci_service
-    @ci_service ||= ci_services.select(&:activated?).first
+    @ci_service ||= ci_services.find(&:activated?)
   end
 
   def avatar_type
@@ -547,7 +547,7 @@ class Project < ActiveRecord::Base
   end
 
   def project_member_by_name_or_email(name = nil, email = nil)
-    user = users.where('name like ? or email like ?', name, email).first
+    user = users.find_by('name like ? or email like ?', name, email)
     project_members.where(user: user) if user
   end
 
@@ -722,7 +722,7 @@ class Project < ActiveRecord::Base
   end
 
   def project_member(user)
-    project_members.where(user_id: user).first
+    project_members.find_by(user_id: user)
   end
 
   def default_branch

app/models/project_services/bamboo_service.rb

@@ -27,12 +27,10 @@ class BambooService < CiService
   validates :build_key, presence: true, if: :activated?
   validates :username,
     presence: true,
-    if: ->(service) { service.password? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.password? }
   validates :password,
     presence: true,
-    if: ->(service) { service.username? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.username? }
 
   attr_accessor :response
 

app/models/project_services/flowdock_service.rb

@@ -58,6 +58,6 @@ class FlowdockService < Service
       repo_url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}",
       commit_url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}/commit/%s",
       diff_url: "#{Gitlab.config.gitlab.url}/#{project.path_with_namespace}/compare/%s...%s",
-      )
+    )
   end
 end

app/models/project_services/gemnasium_service.rb

@@ -57,6 +57,6 @@ class GemnasiumService < Service
       token: token,
       api_key: api_key,
       repo: project.repository.path_to_repo
-      )
+    )
   end
 end

app/models/project_services/teamcity_service.rb

@@ -27,12 +27,10 @@ class TeamcityService < CiService
   validates :build_type, presence: true, if: :activated?
   validates :username,
     presence: true,
-    if: ->(service) { service.password? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.password? }
   validates :password,
     presence: true,
-    if: ->(service) { service.username? },
-    if: :activated?
+    if: ->(service) { service.activated? && service.username? }
 
   attr_accessor :response
 
@@ -147,6 +145,6 @@ class TeamcityService < CiService
                           '</build>',
                     headers: { 'Content-type' => 'application/xml' },
                     basic_auth: auth
-        )
+                   )
   end
 end

app/models/user.rb

@@ -220,9 +220,9 @@ class User < ActiveRecord::Base
     def find_for_database_authentication(warden_conditions)
       conditions = warden_conditions.dup
       if login = conditions.delete(:login)
-        where(conditions).where(["lower(username) = :value OR lower(email) = :value", { value: login.downcase }]).first
+        where(conditions).find_by("lower(username) = :value OR lower(email) = :value", value: login.downcase)
       else
-        where(conditions).first
+        find_by(conditions)
       end
     end
 
@@ -285,7 +285,7 @@ class User < ActiveRecord::Base
     end
 
     def by_username_or_id(name_or_id)
-      where('users.username = ? OR users.id = ?', name_or_id.to_s, name_or_id.to_i).first
+      find_by('users.username = ? OR users.id = ?', name_or_id.to_s, name_or_id.to_i)
     end
 
     def build_user(attrs = {})

app/services/merge_requests/refresh_service.rb

@@ -112,7 +112,7 @@ module MergeRequests
 
       merge_requests_for_source_branch.each do |merge_request|
         SystemNoteService.change_branch_presence(
-            merge_request, merge_request.project, @current_user,
+          merge_request, merge_request.project, @current_user,
             :source, @branch_name, presence)
       end
     end

config/initializers/carrierwave.rb

@@ -31,11 +31,11 @@ if File.exists?(aws_file)
   if Rails.env.test?
     Fog.mock!
     connection = ::Fog::Storage.new(
-        aws_access_key_id: AWS_CONFIG['access_key_id'],
-        aws_secret_access_key: AWS_CONFIG['secret_access_key'],
-        provider: 'AWS',
-        region: AWS_CONFIG['region']
-      )
+      aws_access_key_id: AWS_CONFIG['access_key_id'],
+      aws_secret_access_key: AWS_CONFIG['secret_access_key'],
+      provider: 'AWS',
+      region: AWS_CONFIG['region']
+    )
     connection.directories.create(key: AWS_CONFIG['bucket'])
   end
 end

config/routes.rb

@@ -441,7 +441,7 @@ Rails.application.routes.draw do
 
         scope do
           post(
-              '/create_dir/*id',
+            '/create_dir/*id',
               to: 'tree#create_dir',
               constraints: { id: /.+/ },
               as: 'create_dir'

features/steps/explore/groups.rb

@@ -75,18 +75,18 @@ class Spinach::Features::ExploreGroups < Spinach::FeatureSteps
       name: projectname,
       path: "#{groupname}-#{projectname}",
       visibility_level: visibility_level
-    )
+                    )
     create(:issue,
       title: "#{projectname} feature",
       project: project
-    )
+          )
     create(:merge_request,
       title: "#{projectname} feature implemented",
       source_project: project,
       target_project: project
-    )
+          )
     create(:closed_issue_event,
       project: project
-    )
+          )
   end
 end

features/steps/explore/projects.rb

@@ -61,11 +61,11 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
     create(:issue,
        title: "Bug",
        project: public_project
-      )
+          )
     create(:issue,
        title: "New feature",
        project: public_project
-      )
+          )
     visit namespace_project_issues_path(public_project.namespace, public_project)
   end
 
@@ -80,11 +80,11 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
     create(:issue,
        title: "Internal Bug",
        project: internal_project
-      )
+          )
     create(:issue,
        title: "New internal feature",
        project: internal_project
-      )
+          )
     visit namespace_project_issues_path(internal_project.namespace, internal_project)
   end
 
@@ -104,7 +104,7 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
       title: "Bug fix for public project",
       source_project: public_project,
       target_project: public_project,
-    )
+          )
   end
 
   step 'I should see list of merge requests for "Community" project' do
@@ -121,7 +121,7 @@ class Spinach::Features::ExploreProjects < Spinach::FeatureSteps
       title: "Feature implemented",
       source_project: internal_project,
       target_project: internal_project
-    )
+          )
   end
 
   step 'I should see list of merge requests for "Internal" project' do

features/steps/groups.rb

@@ -85,7 +85,7 @@ class Spinach::Features::Groups < Spinach::FeatureSteps
 
   step 'I should see new group "Owned" avatar' do
     expect(owned_group.avatar).to be_instance_of AvatarUploader
-    expect(owned_group.avatar.url).to eq "/uploads/group/avatar/#{ Group.find_by(name:"Owned").id }/banana_sample.gif"
+    expect(owned_group.avatar.url).to eq "/uploads/group/avatar/#{Group.find_by(name:"Owned").id}/banana_sample.gif"
   end
 
   step 'I should see the "Remove avatar" button' do

features/steps/profile/profile.rb

@@ -34,7 +34,7 @@ class Spinach::Features::Profile < Spinach::FeatureSteps
 
   step 'I should see new avatar' do
     expect(@user.avatar).to be_instance_of AvatarUploader
-    expect(@user.avatar.url).to eq "/uploads/user/avatar/#{ @user.id }/banana_sample.gif"
+    expect(@user.avatar.url).to eq "/uploads/user/avatar/#{@user.id}/banana_sample.gif"
   end
 
   step 'I should see the "Remove avatar" button' do

features/steps/project/project.rb

@@ -37,7 +37,7 @@ class Spinach::Features::Project < Spinach::FeatureSteps
   step 'I should see new project avatar' do
     expect(@project.avatar).to be_instance_of AvatarUploader
     url = @project.avatar.url
-    expect(url).to eq "/uploads/project/avatar/#{ @project.id }/banana_sample.gif"
+    expect(url).to eq "/uploads/project/avatar/#{@project.id}/banana_sample.gif"
   end
 
   step 'I should see the "Remove avatar" button' do

features/steps/project/source/browse_files.rb

@@ -230,13 +230,13 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
   end
 
   step 'I am redirected to the new file' do
-    expect(current_path).to eq(namespace_project_blob_path(
-      @project.namespace, @project, 'master/' + new_file_name))
+    expect(current_path).to eq(
+      namespace_project_blob_path(@project.namespace, @project, 'master/' + new_file_name))
   end
 
   step 'I am redirected to the new file with directory' do
-    expect(current_path).to eq(namespace_project_blob_path(
-      @project.namespace, @project, 'master/' + new_file_name_with_directory))
+    expect(current_path).to eq(
+      namespace_project_blob_path(@project.namespace, @project, 'master/' + new_file_name_with_directory))
   end
 
   step 'I am redirected to the new merge request page' do
@@ -244,8 +244,8 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
   end
 
   step 'I am redirected to the root directory' do
-    expect(current_path).to eq(namespace_project_tree_path(
-      @project.namespace, @project, 'master/'))
+    expect(current_path).to eq(
+      namespace_project_tree_path(@project.namespace, @project, 'master/'))
   end
 
   step "I don't see the permalink link" do

features/steps/shared/paths.rb

@@ -212,8 +212,8 @@ module SharedPaths
   end
 
   step 'I visit a binary file in the repo' do
-    visit namespace_project_blob_path(@project.namespace, @project, File.join(
-      root_ref, 'files/images/logo-black.png'))
+    visit namespace_project_blob_path(@project.namespace, @project,
+      File.join(root_ref, 'files/images/logo-black.png'))
   end
 
   step "I visit my project's commits page" do
@@ -316,8 +316,8 @@ module SharedPaths
   end
 
   step 'I am on the ".gitignore" edit file page' do
-    expect(current_path).to eq(namespace_project_edit_blob_path(
-      @project.namespace, @project, File.join(root_ref, '.gitignore')))
+    expect(current_path).to eq(
+      namespace_project_edit_blob_path(@project.namespace, @project, File.join(root_ref, '.gitignore')))
   end
 
   step 'I visit project source page for "6d39438"' do

lib/api/entities.rb

@@ -67,7 +67,7 @@ module API
       expose :shared_runners_enabled
       expose :creator_id
       expose :namespace
-      expose :forked_from_project, using: Entities::ForkedFromProject, if: lambda{ | project, options | project.forked? }
+      expose :forked_from_project, using: Entities::ForkedFromProject, if: lambda{ |project, options| project.forked? }
       expose :avatar_url
       expose :star_count, :forks_count
     end

lib/gitlab/backend/shell.rb

@@ -2,7 +2,7 @@ module Gitlab
   class Shell
     class Error < StandardError; end
 
-    class KeyAdder < Struct.new(:io)
+    KeyAdder = Struct.new(:io) do
       def add_key(id, key)
         key.gsub!(/[[:space:]]+/, ' ').strip!
         io.puts("#{id}\t#{key}")

lib/gitlab/bitbucket_import/project_creator.rb

@@ -11,7 +11,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo["name"],
           path: repo["slug"],
           description: repo["description"],

lib/gitlab/diff/file.rb

@@ -46,11 +46,11 @@ module Gitlab
       end
 
       def added_lines
-        diff_lines.select(&:added?).size
+        diff_lines.count(&:added?)
       end
 
       def removed_lines
-        diff_lines.select(&:removed?).size
+        diff_lines.count(&:removed?)
       end
     end
   end

lib/gitlab/fogbugz_import/importer.rb

@@ -199,7 +199,7 @@ module Gitlab
         s = s.gsub(/^#/, "\\#")
         s = s.gsub(/^-/, "\\-")
         s = s.gsub("`", "\\~")
-        s = s.gsub("\r", "")
+        s = s.delete("\r")
         s = s.gsub("\n", "  \n")
         s
       end

lib/gitlab/fogbugz_import/project_creator.rb

@@ -12,7 +12,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo.safe_name,
           path: repo.path,
           namespace: namespace,

lib/gitlab/gitlab_import/project_creator.rb

@@ -11,7 +11,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo["name"],
           path: repo["path"],
           description: repo["description"],

lib/gitlab/gitorious_import/project_creator.rb

@@ -10,7 +10,8 @@ module Gitlab
       end
 
       def execute
-        ::Projects::CreateService.new(current_user,
+        ::Projects::CreateService.new(
+          current_user,
           name: repo.name,
           path: repo.path,
           description: repo.description,

lib/gitlab/google_code_import/importer.rb

@@ -171,8 +171,6 @@ module Gitlab
         when /\AMilestone:/
           "#fee3ff"
 
-        when *@closed_statuses.map { |s| nice_status_name(s) }
-          "#cfcfcf"
         when "Status: New"
           "#428bca"
         when "Status: Accepted"
@@ -199,6 +197,8 @@ module Gitlab
           "#8e44ad"
         when "Type: Other"
           "#7f8c8d"
+        when *@closed_statuses.map { |s| nice_status_name(s) }
+          "#cfcfcf"
         else
           "#e2e2e2"
         end
@@ -227,7 +227,7 @@ module Gitlab
         s = s.gsub("`", "\\`")
 
         # Carriage returns make me sad
-        s = s.gsub("\r", "")
+        s = s.delete("\r")
 
         # Markdown ignores single newlines, but we need them as <br />.
         s = s.gsub("\n", "  \n")

lib/gitlab/google_code_import/project_creator.rb

@@ -11,7 +11,8 @@ module Gitlab
       end
 
       def execute
-        project = ::Projects::CreateService.new(current_user,
+        project = ::Projects::CreateService.new(
+          current_user,
           name: repo.name,
           path: repo.name,
           description: repo.summary,

lib/gitlab/markdown/filter/markdown_filter.rb

@@ -3,7 +3,7 @@ module Gitlab
     class MarkdownFilter < HTML::Pipeline::TextFilter
       def initialize(text, context = nil, result = nil)
         super text, context, result
-        @text = @text.gsub "\r", ''
+        @text = @text.delete "\r"
       end
 
       def call

lib/gitlab/markdown/filter/table_of_contents_filter.rb

@@ -31,7 +31,7 @@ module Gitlab