Binary type for attribute was getting override to Value type for 5.1 due to this.

Author: priyankatapar

lib/attr_encrypted/adapters/active_record.rb

@@ -52,6 +52,7 @@ def attr_encrypted(*attrs)
             options = attrs.extract_options!
             attr = attrs.pop
             attribute attr if ::ActiveRecord::VERSION::STRING >= "5.1.0"
+            
             options.merge! encrypted_attributes[attr]
 
             define_method("#{attr}_was") do