lib/pupa/models/base.rb in pupa-0.0.3 vs lib/pupa/models/base.rb in pupa-0.0.4

@@ -150,11 +150,11 @@
     #
     # @raises [JSON::Schema::ValidationError] if the object is invalid
     def validate!
       if self.class.json_schema
         # JSON::Validator#initialize_data runs fastest if given a hash.
-        JSON::Validator.validate!(self.class.json_schema, to_h.deep_stringify_keys)
+        JSON::Validator.validate!(self.class.json_schema, stringify_keys(to_h))
       end
     end
 
     # Returns the object as a hash.
     #
@@ -180,8 +180,27 @@
       a = to_h
       b = other.to_h
       a.delete(:_id)
       b.delete(:_id)
       a == b
+    end
+
+  private
+
+    def stringify_keys(object)
+      case object
+      when Hash
+        {}.tap do |hash|
+          object.each do |key,value|
+            hash[key.to_s] = stringify_keys(value)
+          end
+        end
+      when Array
+        object.map do |value|
+          stringify_keys(value)
+        end
+      else
+        object
+      end
     end
   end
 end