From 16b5120350eccb2f40c1eea6b2a854bdf9dc87bb Mon Sep 17 00:00:00 2001
From: webchick <webchick@24967.no-reply.drupal.org>
Date: Mon, 29 Aug 2011 23:12:18 -0700
Subject: Issue #943772 by jpsoto, yched, catch, bojanz, pillarsdotnet,
 steinmb: Fixed field_delete_field() and others fail for inactive fields.

---
 modules/forum/forum.install |  5 +++++
 modules/forum/forum.test    | 25 +++++++++++++++++++++++++
 2 files changed, 30 insertions(+)

(limited to 'modules/forum')

diff --git a/modules/forum/forum.install b/modules/forum/forum.install
index 60c408793..1bed2e34c 100644
--- a/modules/forum/forum.install
+++ b/modules/forum/forum.install
@@ -113,6 +113,11 @@ function forum_uninstall() {
   variable_del('forum_block_num_active');
   variable_del('forum_block_num_new');
   variable_del('node_options_forum');
+
+  field_delete_field('taxonomy_forums');
+  // Purge field data now to allow taxonomy module to be uninstalled
+  // if this is the only field remaining.
+  field_purge_batch(10);
 }
 
 /**
diff --git a/modules/forum/forum.test b/modules/forum/forum.test
index 1dc45c6fd..c7c3d9c1b 100644
--- a/modules/forum/forum.test
+++ b/modules/forum/forum.test
@@ -31,6 +31,7 @@ class ForumTestCase extends DrupalWebTestCase {
     // Create users.
     $this->admin_user = $this->drupalCreateUser(array(
       'access administration pages',
+      'administer modules',
       'administer blocks',
       'administer forums',
       'administer menu',
@@ -51,6 +52,30 @@ class ForumTestCase extends DrupalWebTestCase {
     $this->web_user = $this->drupalCreateUser(array());
   }
 
+  /**
+   * Tests disabling and re-enabling forum.
+   */
+  function testEnableForumField() {
+    $this->drupalLogin($this->admin_user);
+
+    // Disable the forum module.
+    $edit = array();
+    $edit['modules[Core][forum][enable]'] = FALSE;
+    $this->drupalPost('admin/modules', $edit, t('Save configuration'));
+    $this->assertText(t('The configuration options have been saved.'), t('Modules status has been updated.'));
+    module_list(TRUE);
+    $this->assertFalse(module_exists('forum'), t('Forum module is not enabled.'));
+
+    // Attempt to re-enable the forum module and ensure it does not try to
+    // recreate the taxonomy_forums field.
+    $edit = array();
+    $edit['modules[Core][forum][enable]'] = 'forum';
+    $this->drupalPost('admin/modules', $edit, t('Save configuration'));
+    $this->assertText(t('The configuration options have been saved.'), t('Modules status has been updated.'));
+    module_list(TRUE);
+    $this->assertTrue(module_exists('forum'), t('Forum module is enabled.'));
+  }
+
   /**
    * Login users, create forum nodes, and test forum functionality through the admin and user interfaces.
    */
-- 
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