one more test

Author: sherifnada

spec/ransack/adapters/active_record/base_spec.rb

@@ -131,6 +131,10 @@ module ActiveRecord
             expect { Person.ransack('') }.to_not raise_error
           end
 
+          it 'raises ArgumentError exception if ransack! called with unknown condition' do
+            expect { Person.ransack!(unknown_attr_eq: 'Ernie') }.to raise_error(ArgumentError)
+          end
+
           it 'raises InvalidSearchError exception if ransack! called with unknown condition' do
             expect { Person.ransack!(unknown_attr_eq: 'Ernie') }.to raise_error(InvalidSearchError)
           end