[#4177] Added Project#contracts association.

lib/redmine_contracts/patches/project_patch.rb

@@ -0,0 +1,22 @@
+module RedmineContracts
+  module Patches
+    module ProjectPatch
+      def self.included(base)
+        base.extend(ClassMethods)
+
+        base.send(:include, InstanceMethods)
+        base.class_eval do
+          unloadable
+
+          has_many :contracts
+        end
+      end
+
+      module ClassMethods
+      end
+
+      module InstanceMethods
+      end
+    end
+  end
+end