ProtectedBranches model, Master permission for repo\n Allow push to protected branch for masters only

spec/models/protected_branch_spec.rb

@@ -0,0 +1,16 @@
+# == Schema Information
+#
+# Table name: protected_branches
+#
+#  id         :integer         not null, primary key
+#  project_id :integer         not null
+#  name       :string(255)     not null
+#  created_at :datetime        not null
+#  updated_at :datetime        not null
+#
+
+require 'spec_helper'
+
+describe ProtectedBranch do
+  pending "add some examples to (or delete) #{__FILE__}"
+end