fix(visitor): visit decorators before visiting type

Signed-off-by: Jamie Shorten <[email protected]>

lib/common/basevisitor.js

@@ -194,6 +194,7 @@ class BaseVisitor {
      * @protected
      */
     visitScalarField(field, parameters) {
+        field.getDecorators().forEach(decorator => decorator.accept(this, parameters));
         this.visitField(field.getScalarField(), parameters);
     }
 
@@ -204,6 +205,7 @@ class BaseVisitor {
      * @protected
      */
     visitRelationship(relationship, parameters) {
+        relationship.getDecorators().forEach(decorator => decorator.accept(this, parameters));
         this.visitField(relationship, parameters);
     }