From ba9f5d6521ccc49415f1f1ecdea019be92f8b86d Mon Sep 17 00:00:00 2001
From: Thiago Talma <thiago@thiagomt.com>
Date: Thu, 20 Feb 2014 17:20:10 -0300
Subject: [PATCH] Allow add a condition telling the table to avoid ambiguity
 error.

---
 extensions/gii/generators/crud/templates/search.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/extensions/gii/generators/crud/templates/search.php b/extensions/gii/generators/crud/templates/search.php
index bc55c60..40158af 100644
--- a/extensions/gii/generators/crud/templates/search.php
+++ b/extensions/gii/generators/crud/templates/search.php
@@ -69,7 +69,13 @@ class <?= $searchModelClass ?> extends Model
 
 	protected function addCondition($query, $attribute, $partialMatch = false)
 	{
-		$value = $this->$attribute;
+		if (($pos = strrpos($attribute, '.')) !== false) {
+			$modelAttribute = substr($attribute, $pos + 1);
+		} else {
+			$modelAttribute = $attribute;
+		}
+
+		$value = $this->$modelAttribute;
 		if (trim($value) === '') {
 			return;
 		}