Add latest changes from gitlab-org/gitlab@13-5-stable-eev13.5.0-rc42

1 files changed, 23 insertions, 0 deletions

diff --git a/app/models/concerns/issue_available_features.rb b/app/models/concerns/issue_available_features.rb
new file mode 100644
index 00000000000..6efb8103b7b
--- /dev/null
+++ b/app/models/concerns/issue_available_features.rb
@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+# Verifies features availability based on issue type.
+# This can be used, for example, for hiding UI elements or blocking specific
+# quick actions for particular issue types;
+module IssueAvailableFeatures
+  extend ActiveSupport::Concern
+
+  # EE only features are listed on EE::IssueAvailableFeatures
+  def available_features_for_issue_types
+    {}.with_indifferent_access
+  end
+
+  def issue_type_supports?(feature)
+    unless available_features_for_issue_types.has_key?(feature)
+      raise ArgumentError, 'invalid feature'
+    end
+
+    available_features_for_issue_types[feature].include?(issue_type)
+  end
+end
+
+IssueAvailableFeatures.prepend_if_ee('EE::IssueAvailableFeatures')