Gemfile in bank-validator-0.0.4 vs Gemfile in bank-validator-0.0.5

@@ -2,9 +2,10 @@
 # Add dependencies required to use your gem here.
 # Example:
 #   gem "activesupport", ">= 2.3.5"
 gem "activesupport", ">= 3.0"
 gem "activerecord", ">= 3.0"
+gem "activemodel", ">= 3.0"
 
 # Add dependencies to develop your gem here.
 # Include everything needed to run rake, tests, features, etc.
 group :development do
   gem "rspec"