Fix Rubocop failures

db/migrate/20170427215854_create_redirect_routes.rb

 class CreateRedirectRoutes < ActiveRecord::Migration
-
   # Set this constant to true if this migration requires downtime.
   DOWNTIME = false
 

spec/controllers/groups_controller_spec.rb

@@ -144,13 +144,13 @@ describe GroupsController do
         it 'does not 404' do
           delete :destroy, id: group.to_param.upcase
 
-          expect(response).to_not have_http_status(404)
+          expect(response).not_to have_http_status(404)
         end
 
         it 'does not redirect to the correct casing' do
           delete :destroy, id: group.to_param.upcase
 
-          expect(response).to_not redirect_to(group_path(group.to_param))
+          expect(response).not_to redirect_to(group_path(group.to_param))
         end
       end
 
@@ -190,13 +190,13 @@ describe GroupsController do
       it 'does not 404' do
         post :update, id: group.to_param.upcase, group: { path: 'new_path' }
 
-        expect(response).to_not have_http_status(404)
+        expect(response).not_to have_http_status(404)
       end
 
       it 'does not redirect to the correct casing' do
         post :update, id: group.to_param.upcase, group: { path: 'new_path' }
 
-        expect(response).to_not redirect_to(group_path(group.to_param))
+        expect(response).not_to redirect_to(group_path(group.to_param))
       end
     end
 

spec/features/projects/features_visibility_spec.rb

@@ -68,7 +68,7 @@ describe 'Edit Project Settings', feature: true do
   end
 
   describe 'project features visibility pages' do
-    let(:tools) {
+    let(:tools) do
       {
         builds: namespace_project_pipelines_path(project.namespace, project),
         issues: namespace_project_issues_path(project.namespace, project),
@@ -76,7 +76,7 @@ describe 'Edit Project Settings', feature: true do
         snippets: namespace_project_snippets_path(project.namespace, project),
         merge_requests: namespace_project_merge_requests_path(project.namespace, project),
       }
-    }
+    end
 
     context 'normal user' do
       before do