Uncomment 3.8 database upgrade. (#5992)

store/sql_upgrade.go

@@ -244,12 +244,10 @@ func UpgradeDatabaseToVersion37(sqlStore *SqlStore) {
 }
 
 func UpgradeDatabaseToVersion38(sqlStore *SqlStore) {
-	// TODO: Uncomment following condition when version 3.8.0 is released
-	// if shouldPerformUpgrade(sqlStore, VERSION_3_7_0, VERSION_3_8_0) {
+	if shouldPerformUpgrade(sqlStore, VERSION_3_7_0, VERSION_3_8_0) {
+		// Add the IsPinned column to posts.
+		sqlStore.CreateColumnIfNotExists("Posts", "IsPinned", "boolean", "boolean", "0")
 
-	// Add the IsPinned column to posts.
-	sqlStore.CreateColumnIfNotExists("Posts", "IsPinned", "boolean", "boolean", "0")
-
-	// saveSchemaVersion(sqlStore, VERSION_3_8_0)
-	// }
+		saveSchemaVersion(sqlStore, VERSION_3_8_0)
+	}
 }