Gemfile in progstr-filer-0.8.0 vs Gemfile in progstr-filer-0.8.1

@@ -17,8 +17,9 @@
   gem "rcov", ">= 0"
   gem "rdoc", ">= 0"
 end
 
 gem "activerecord", ">=3.0.0"
+gem "activemodel", ">=3.0.0"
 gem "uuid"
 gem "rest-client"
 gem "multi_json"