Fixes #2921

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Added an option to return the SQL to be generated from a Mvc\Model\Query instance (#1908)
 - Fix doesn't correct column domain in `Phalcon\Db\Dialect::select()` see [#10439](https://github.com/phalcon/cphalcon/pull/10439)
 - Added support for DOUBLE type in MySQL
+- Phalcon\Tag\Select now handles array values as strings avoiding that zero will be handled as empty string (#2921)
 
 # 2.0.2 (2015-05-26)
  - Added `stats()` methods to Beanstalk

phalcon/tag/select.zep

@@ -154,7 +154,8 @@ abstract class Select
 	 */
 	private static function _optionsFromResultset(resultset, using, value, closeOption)
 	{
-		var code, params, option, usingZero, usingOne, optionValue, optionText;
+		var code, params, option, usingZero, usingOne,
+			optionValue, optionText, strValue, strOptionValue;
 
 		let code = "";
 		let params = null;
@@ -194,7 +195,9 @@ abstract class Select
 						let code .= "\t<option value=\"" . optionValue . "\">" . optionText . closeOption;
 					}
 				} else {
-					if optionValue == value {
+					let strOptionValue = (string) optionValue,
+						strValue = (string) value;
+					if strOptionValue === strValue {
 						let code .= "\t<option selected=\"selected\" value=\"" . optionValue . "\">" . optionText . closeOption;
 					} else {
 						let code .= "\t<option value=\"" . optionValue . "\">" . optionText . closeOption;
@@ -227,11 +230,16 @@ abstract class Select
 	 */
 	private static function _optionsFromArray(data, value, closeOption)
 	{
-		var code, optionValue, optionText, escaped;
+		var strValue, strOptionValue, code, optionValue, optionText, escaped;
+
+		let code = "",
+			strValue = (string) value;
 
-		let code = "";
 		for optionValue, optionText in data {
-			let escaped = htmlspecialchars(optionValue);
+
+			let strOptionValue = (string) optionValue,
+				escaped = htmlspecialchars(optionValue);
+
 			if typeof optionText == "array" {
 				let code .= "\t<optgroup label=\"" . escaped . "\">" . PHP_EOL . self::_optionsFromArray(optionText, value, closeOption) . "\t</optgroup>" . PHP_EOL;
 			} else {
@@ -242,14 +250,15 @@ abstract class Select
 						let code .= "\t<option value=\"" . escaped . "\">" . optionText . closeOption;
 					}
 				} else {
-					if optionValue == value {
+					if strOptionValue === strValue {
 						let code .= "\t<option selected=\"selected\" value=\"" . escaped . "\">" . optionText . closeOption;
 					} else {
 						let code .= "\t<option value=\"" . escaped . "\">" . optionText . closeOption;
 					}
 				}
 			}
 		}
+
 		return code;
 	}
 }