Merge branch 'fix-default-branch' into 'master'

Fix project default branch change

It is a regression since 7.0. It was caused with switch to `strong_params`.

This MR is safe to merge and it fixes issue https://gitlab.com/gitlab-org/gitlab-ce/issues/433

See merge request !984

app/controllers/projects_controller.rb

@@ -189,7 +189,7 @@ class ProjectsController < ApplicationController
   def project_params
     params.require(:project).permit(
       :name, :path, :description, :issues_tracker, :label_list,
-      :issues_enabled, :merge_requests_enabled, :snippets_enabled, :issues_tracker_id,
+      :issues_enabled, :merge_requests_enabled, :snippets_enabled, :issues_tracker_id, :default_branch,
       :wiki_enabled, :visibility_level, :import_url, :last_activity_at, :namespace_id
     )
   end

features/project/project.feature

@@ -29,3 +29,9 @@ Feature: Project Feature
     When I visit project "Shop" page
     Then I should see project "Shop" README link
     And I should see project "Shop" version
+
+  Scenario: I should change project default branch
+    When I visit edit project "Shop" page
+    And change project default branch
+    And I save project
+    Then I should see project default branch changed

features/steps/project/project.rb

@@ -36,4 +36,15 @@ class ProjectFeature < Spinach::FeatureSteps
       page.should have_content "Version: 2.2.0"
     end
   end
+
+  step 'change project default branch' do
+    select 'stable', from: 'project_default_branch'
+  end
+
+  step 'I should see project default branch changed' do
+    # TODO: Uncomment this when we can do real gitlab-shell calls
+    # from spinach tests. Right now gitlab-shell calls are stubbed so this test
+    # will not pass
+    # find(:css, 'select#project_default_branch').value.should == 'stable'
+  end
 end