model_builder.rb in wcc-contentful-0.2.1

- old
+ new

@@ -56,11 +56,11 @@
             filter.transform_keys! { |k| k.to_s.camelize(:lower) }
             bad_fields = filter.keys.reject { |k| fields.include?(k) }
             raise ArgumentError, "These fields do not exist: #{bad_fields}" unless bad_fields.empty?
 
             result = WCC::Contentful::Model.store.find_by(content_type: content_type, filter: filter)
-            new(result, context)
+            new(result, context) if result
           end
 
           define_singleton_method(:inherited) do |subclass|
             # only register if it's not already registered
             return if WCC::Contentful::Model.registered?(typedef.content_type)
@@ -93,9 +93,12 @@
                 when :Int
                   raw_value = Integer(raw_value)
                 when :Float
                   raw_value = Float(raw_value)
                 end
+              elsif f.array
+                # array fields need to resolve to an empty array when nothing is there
+                raw_value = []
               end
               instance_variable_set('@' + f.name, raw_value)
             end
           end
 