try sqlite transaction FK removal

models/setup.go

@@ -222,7 +222,25 @@ func CreateTables() {
 	// Remove users RoleId column
 	userRoleIdCheck, _ := CheckColumnExists("users", "RoleId")
 	if userRoleIdCheck {
-		_, err := db.Exec("ALTER TABLE users DROP COLUMN RoleId;")
+		//_, err := db.Exec("ALTER TABLE users DROP COLUMN RoleId;")
+		_, err := db.Exec(`
+		PRAGMA foreign_keys=off;
+		BEGIN TRANSACTION;
+		ALTER TABLE users RENAME TO _users_old;
+		CREATE TABLE users
+		(
+			UserId INTEGER PRIMARY KEY ASC,
+			GroupId INTEGER,
+			UserName VARCHAR,
+			Password VARCHAR,
+			LdapUser BOOLEAN DEFAULT 0,
+			LdapDN VARCHAR DEFAULT '',
+			FOREIGN KEY (GroupId) REFERENCES groups(GroupId)
+		);
+		INSERT INTO users SELECT * FROM _users_old;
+		COMMIT;
+		PRAGMA foreign_keys=on;		
+		`)
 		if err != nil {
 			log.Printf("Error altering users table to drop RoleId column : '%s'\n", err)
 			os.Exit(1)