From: Frédéric Buclin <LpSolit@gmail.com>
Date: Tue, 6 Apr 2010 23:58:46 +0000 (+0200)
Subject: Bug 557495: PostgreSQL crashes when deleting a custom field of type BugID
X-Git-Tag: bugzilla-3.4.7~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a89d9563057afb61cd44831a4ea67ae56703a551;p=thirdparty%2Fbugzilla.git

Bug 557495: PostgreSQL crashes when deleting a custom field of type BugID
r/a=mkanat
---

diff --git a/Bugzilla/Field.pm b/Bugzilla/Field.pm
index 04e048295e..3a7733c3a4 100644
--- a/Bugzilla/Field.pm
+++ b/Bugzilla/Field.pm
@@ -720,8 +720,10 @@ sub remove_from_db {
         $bugs_query = "SELECT COUNT(*) FROM bug_$name";
     }
     else {
-        $bugs_query = "SELECT COUNT(*) FROM bugs WHERE $name IS NOT NULL
-                                AND $name != ''";
+        $bugs_query = "SELECT COUNT(*) FROM bugs WHERE $name IS NOT NULL";
+        if ($self->type != FIELD_TYPE_BUG_ID) {
+            $bugs_query .= " AND $name != ''";
+        }
         # Ignore the default single select value
         if ($self->type == FIELD_TYPE_SINGLE_SELECT) {
             $bugs_query .= " AND $name != '---'";