From 778c3e8805673532d98439a99bf52217f92cbbc6 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Sun, 11 Mar 2012 01:04:25 +0000
Subject: [PATCH] named constraints

---
 contrib/ipban/main.php       | 5 +++++
 contrib/pm/main.php          | 4 ++--
 contrib/tag_history/main.php | 4 ++--
 contrib/wiki/main.php        | 2 +-
 4 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/contrib/ipban/main.php b/contrib/ipban/main.php
index d0329034..be41efed 100644
--- a/contrib/ipban/main.php
+++ b/contrib/ipban/main.php
@@ -159,6 +159,11 @@ class IPBan extends Extension {
 			$database->execute("ALTER TABLE bans CHANGE ip ip VARCHAR(15)");
 			$config->set_int("ext_ipban_version", 6);
 		}
+
+		if($config->get_int("ext_ipban_version") == 6) {
+			$database->Execute("ALTER TABLE bans ADD CONSTRAINT foreign_bans_banner_id FOREIGN KEY (banner_id) REFERENCES users(id) ON DELETE CASCADE");
+			$config->set_int("ext_ipban_version", 7);
+		}
 	}
 // }}}
 // deal with banned person {{{
diff --git a/contrib/pm/main.php b/contrib/pm/main.php
index 563efdd2..f0bf9631 100644
--- a/contrib/pm/main.php
+++ b/contrib/pm/main.php
@@ -58,8 +58,8 @@ class PrivMsg extends Extension {
 				message TEXT NOT NULL,
 				is_read SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N,
 				INDEX (to_id),
-				FOREIGN KEY (from_id) REFERENCES users(id) ON DELETE CASCADE,
-				FOREIGN KEY (to_id) REFERENCES users(id) ON DELETE CASCADE
+				CONSTRAINT foreign_private_message_from_id FOREIGN KEY (from_id) REFERENCES users(id) ON DELETE CASCADE,
+				CONSTRAINT foreign_private_message_to_id FOREIGN KEY (to_id) REFERENCES users(id) ON DELETE CASCADE
 			");
 			$config->set_int("pm_version", 1);
 			log_info("pm", "extension installed");
diff --git a/contrib/tag_history/main.php b/contrib/tag_history/main.php
index 0eb6e30d..80d3dbba 100644
--- a/contrib/tag_history/main.php
+++ b/contrib/tag_history/main.php
@@ -115,8 +115,8 @@ class Tag_History extends Extension {
 	    		tags TEXT NOT NULL,
 				date_set DATETIME NOT NULL,
 				INDEX(image_id),
-				FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
-				FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
+				CONSTRAINT foreign_tag_histories_image_id FOREIGN KEY (image_id) REFERENCES images(id) ON DELETE CASCADE,
+				CONSTRAINT foreign_tag_histories_user_id FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
 			");
 			$config->set_int("ext_tag_history_version", 3);
 		}
diff --git a/contrib/wiki/main.php b/contrib/wiki/main.php
index 920588b9..df1193e0 100644
--- a/contrib/wiki/main.php
+++ b/contrib/wiki/main.php
@@ -69,7 +69,7 @@ class Wiki extends Extension {
 				locked SCORE_BOOL NOT NULL DEFAULT SCORE_BOOL_N,
 				body TEXT NOT NULL,
 				UNIQUE (title, revision),
-				FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE
+				CONSTRAINT foreign_wiki_pages_owner_id FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE RESTRICT
 			");
 			$config->set_int("ext_wiki_version", 2);
 		}