Add support for cross project references for labels

1 files changed, 6 insertions, 1 deletions

diff --git a/app/models/label.rb b/app/models/label.rb
index 445f22ee1e0..c6abd6c9712 100644
--- a/app/models/label.rb
+++ b/app/models/label.rb
@@ -51,7 +51,8 @@ class Label < ActiveRecord::Base
   # Pattern used to extract label references from text
   def self.reference_pattern
     %r{
-      #{reference_prefix}
+      (#{Project.reference_pattern})?
+      #{Regexp.escape(reference_prefix)}
       (?:
         (?<label_id>\d+) | # Integer-based label ID, or
         (?<label_name>
@@ -62,6 +63,10 @@ class Label < ActiveRecord::Base
     }x
   end
 
+  def self.link_reference_pattern
+    nil
+  end
+
   # Returns the String necessary to reference this Label in Markdown
   #
   # format - Symbol format to use (default: :id, optional: :name)