fix: midjourneys table

model/main.go

@@ -94,7 +94,10 @@ func InitDB() (err error) {
 			return nil
 			return nil
 		}
 		}
 		if common.UsingMySQL {
 		if common.UsingMySQL {
-			_, _ = sqlDB.Exec("DROP INDEX idx_channels_key ON channels;") // TODO: delete this line when most users have upgraded
+			_, _ = sqlDB.Exec("DROP INDEX idx_channels_key ON channels;")             // TODO: delete this line when most users have upgraded
+			_, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY action VARCHAR(40);")   // TODO: delete this line when most users have upgraded
+			_, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY progress VARCHAR(30);") // TODO: delete this line when most users have upgraded
+			_, _ = sqlDB.Exec("ALTER TABLE midjourneys MODIFY status VARCHAR(20);")   // TODO: delete this line when most users have upgraded
 		}
 		}
 		common.SysLog("database migration started")
 		common.SysLog("database migration started")
 		err = db.AutoMigrate(&Channel{})
 		err = db.AutoMigrate(&Channel{})