app/models/pbw/constraint.rb in pbw-0.0.4 vs app/models/pbw/constraint.rb in pbw-0.0.5

@@ -1,6 +1,29 @@
 module Pbw
   class Constraint < Rule
     has_and_belongs_to_many :tokens
     has_and_belongs_to_many :areas
+
+    def before_process(token_or_area, &changeset)
+    	# stub method
+    	true
+    end
+
+    def before_add(token_or_area)
+    	# stub method
+    	true
+    end
+
+    def after_add(token_or_area)
+    	# stub method
+    end
+
+    def before_remove(token_or_area)
+    	# stub method
+    	true
+    end
+
+    def after_remove(token_or_area)
+    	# stub method
+    end
   end
 end