1 files changed, 14 insertions, 1 deletions
diff --git a/app/models/service.rb b/app/models/service.rb
index 19ef3ba9c23..043be222f3a 100644
--- a/app/models/service.rb
+++ b/app/models/service.rb
@@ -76,6 +76,11 @@ class Service < ActiveRecord::Base
 
   def to_param
     # implement inside child
+    self.class.to_param
+  end
+
+  def self.to_param
+    raise NotImplementedError
   end
 
   def fields
@@ -92,7 +97,11 @@ class Service < ActiveRecord::Base
   end
 
   def event_names
-    supported_events.map { |event| "#{event}_events" }
+    self.class.event_names
+  end
+
+  def self.event_names
+    self.supported_events.map { |event| "#{event}_events" }
   end
 
   def event_field(event)
@@ -104,6 +113,10 @@ class Service < ActiveRecord::Base
   end
 
   def supported_events
+    self.class.supported_events
+  end
+
+  def self.supported_events
     %w(push tag_push issue confidential_issue merge_request wiki_page)
   end