lib/apipie/validator.rb in apipie-rails-0.5.1 vs lib/apipie/validator.rb in apipie-rails-0.5.2

@@ -11,10 +11,20 @@
 
       def initialize(param_description)
         @param_description = param_description
       end
 
+      def inspected_fields
+        [:param_description]
+      end
+
+      def inspect
+        string = "#<#{self.class.name}:#{self.object_id} "
+        fields = inspected_fields.map {|field| "#{field}: #{self.send(field)}"}
+        string << fields.join(", ") << ">"
+      end
+
       def self.inherited(subclass)
         @validators ||= []
         @validators.insert 0, subclass
       end
 
@@ -65,16 +75,25 @@
       def expected_type
         'string'
       end
 
       def merge_with(other_validator)
-        raise NotImplementedError, "Dont know how to merge #{self.inspect} with #{other_validator.inspect}"
+        return self if self == other_validator
+        raise NotImplementedError, "Don't know how to merge #{self.inspect} with #{other_validator.inspect}"
       end
 
       def params_ordered
         nil
       end
 
+      def ==(other)
+        return false unless self.class == other.class
+        if param_description == other.param_description
+          true
+        else
+          false
+        end
+      end
     end
 
     # validate arguments type
     class TypeValidator < BaseValidator