1 files changed, 10 insertions, 0 deletions
diff --git a/app/models/member.rb b/app/models/member.rb
index 02f019402..c9c5c2d54 100644
--- a/app/models/member.rb
+++ b/app/models/member.rb
@@ -110,6 +110,16 @@ class Member < ActiveRecord::Base
     member_roles.any? {|mr| mr.role_id == role.id && mr.inherited_from.present?}
   end
 
+  # Returns an Array of Project and/or Group from which the given role
+  # was inherited, or an empty Array if the role was not inherited
+  def role_inheritance(role)
+    member_roles.
+      select {|mr| mr.role_id == role.id && mr.inherited_from.present?}.
+      map {|mr| mr.inherited_from_member_role.try(:member)}.
+      compact.
+      map {|m| m.project == project ? m.principal : m.project}
+  end
+
   # Returns true if the member's role is editable by user
   def role_editable?(role, user=User.current)
     if has_inherited_role?(role)