correct indentation problems

lib/dao-validator.js

@@ -31,9 +31,9 @@ DaoValidator.prototype.validate = function() {
 	      error[DaoValidator.RAW_KEY_NAME] = []
 
         Utils._.each(err, function (value) {
-	         error[DaoValidator.RAW_KEY_NAME].push(value[DaoValidator.RAW_KEY_NAME])
-	         delete value[DaoValidator.RAW_KEY_NAME]
-	         Utils._.extend(error, value)
+	        error[DaoValidator.RAW_KEY_NAME].push(value[DaoValidator.RAW_KEY_NAME])
+	        delete value[DaoValidator.RAW_KEY_NAME]
+	        Utils._.extend(error, value)
         })
 
 	      emitter.emit('success', error)
@@ -163,7 +163,7 @@ var prepareValidationOfAttribute = function(value, details, validatorType, optio
       try {
         details.apply(this.model, callArgs)
       } catch(ex) {
-	     return next(ex)
+	      return next(ex)
       }
 
       if (!isAsync) {