Fix bug concerning as and prepare on arguments

When using `as` and `prepare` in argument blocks, they were overwritten by the default values.
rmosolgo · Jun 28, 2017 · fccbcc0 · fccbcc0
1 parent 13bb711
commit fccbcc0
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/graphql/argument.rb b/lib/graphql/argument.rb
@@ -109,9 +109,10 @@ def self.from_dsl(name, type = nil, description = nil, default_value: NO_DEFAULT
       if default_value != NO_DEFAULT_VALUE
         argument.default_value = default_value
       end
-      argument.as = as
-      argument.prepare = prepare
-
+      as && argument.as = as
+      if prepare != DefaultPrepare
+        argument.prepare = prepare
+      end
 
       argument
     end