From eb35afc987a4e8b2772d10ac2bd63b1a3a091239 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Fri, 26 Dec 2008 01:29:33 +0000
Subject: Add module::clear_var()

---
 core/helpers/module.php | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'core/helpers')

diff --git a/core/helpers/module.php b/core/helpers/module.php
index 415ecf4b..321a33fa 100644
--- a/core/helpers/module.php
+++ b/core/helpers/module.php
@@ -243,4 +243,19 @@ class module_Core {
     $var->value = $value;
     $var->save();
   }
+
+  /**
+   * Remove a variable for this module.
+   * @param string $module_name
+   * @param string $name
+   */
+  public function clear_var($module_name, $name) {
+    $var = ORM::factory("var")
+      ->where("module_name", $module_name)
+      ->where("name", $name)
+      ->find();
+    if ($var->loaded) {
+      $var->delete();
+    }
+  }
 }
-- 
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