lib/apimaster/mapper.rb in apimaster-0.0.3 vs lib/apimaster/mapper.rb in apimaster-0.0.4

@@ -18,11 +18,15 @@
       save_with_hash hash, :patch
     end
 
     def save_with_hash hash, method
       from_hash hash, method
-      save
+      if valid?
+        save
+      else
+        raise InvalidFieldError.new(class_name, errors.keys.first)
+      end
       self
     end
 
     def from_hash(hash, method = :all)
       data = {}
@@ -61,9 +65,13 @@
         else
           raise "Dataset #{self.class} has no method with the name of #{field}"
         end
       end
       record
+    end
+
+    def class_name
+      @class_name ||= self.class.to_s.split("::").last
     end
 
     class << self
 
       OPTION_TYPES = [:accessor, :required, :optional]