Improve error message for Parse.Error.INCORRECT_TYPE failure condition (#2185)

Author: AndrewLane

src/Controllers/SchemaController.js

@@ -518,7 +518,7 @@ class SchemaController {
         if (!dbTypeMatchesObjectType(expectedType, type)) {
           throw new Parse.Error(
             Parse.Error.INCORRECT_TYPE,
-            `schema mismatch for ${className}.${fieldName}; expected ${expectedType.type || expectedType} but got ${type}`
+            `schema mismatch for ${className}.${fieldName}; expected ${expectedType.type || expectedType} but got ${type.type}`
           );
         }
       }