From 0fba1db6aa88a95ff567f44aa9be7ce6ef24787f Mon Sep 17 00:00:00 2001
From: IndeedNotJames <55066419+IndeedNotJames@users.noreply.github.com>
Date: Sun, 17 Nov 2019 20:10:02 +0100
Subject: [PATCH] Fix room topic length (#108)

---
 .../upgrades/2019-11-12-fix-room-topic-length.go | 16 ++++++++++++++++
 database/upgrades/upgrades.go                    |  2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 database/upgrades/2019-11-12-fix-room-topic-length.go

diff --git a/database/upgrades/2019-11-12-fix-room-topic-length.go b/database/upgrades/2019-11-12-fix-room-topic-length.go
new file mode 100644
index 0000000..3532d35
--- /dev/null
+++ b/database/upgrades/2019-11-12-fix-room-topic-length.go
@@ -0,0 +1,16 @@
+package upgrades
+
+import (
+	"database/sql"
+)
+
+func init() {
+	upgrades[11] = upgrade{"Adjust the length of column topic in portal", func(tx *sql.Tx, ctx context) error {
+		if ctx.dialect == SQLite {
+			// SQLite doesn't support constraint updates, but it isn't that careful with constraints anyway.
+			return nil
+		}
+		_, err := tx.Exec(`ALTER TABLE portal ALTER COLUMN topic TYPE VARCHAR(512)`)
+		return err
+	}}
+}
diff --git a/database/upgrades/upgrades.go b/database/upgrades/upgrades.go
index d97c10f..dfaec11 100644
--- a/database/upgrades/upgrades.go
+++ b/database/upgrades/upgrades.go
@@ -28,7 +28,7 @@ type upgrade struct {
 	fn      upgradeFunc
 }
 
-const NumberOfUpgrades = 11
+const NumberOfUpgrades = 12
 
 var upgrades [NumberOfUpgrades]upgrade