added another migration to convert

server/backend/migration/20240317000000.go

@@ -0,0 +1,36 @@
+package migration
+
+import (
+	"fmt"
+
+	"github.com/go-gormigrate/gormigrate/v2"
+	"gorm.io/gorm"
+)
+
+func tablesWithWrongCOLLATE() []string {
+	return []string{"crontab", "devices", "dish", "files", "kino", "news", "newsSource", "notifications", "notification_types"}
+}
+
+// migrate20240317000000
+// unified a variety of factors to not be different for no reason
+func migrate20240317000000() *gormigrate.Migration {
+	return &gormigrate.Migration{
+		ID: "20240317000000",
+		Migrate: func(tx *gorm.DB) error {
+			for _, t := range tablesWithWrongCOLLATE() {
+				if err := tx.Exec(fmt.Sprintf("ALTER TABLE `%s` COLLATE utf8mb4_unicode_ci", t)).Error; err != nil {
+					return err
+				}
+			}
+			return nil
+		},
+		Rollback: func(tx *gorm.DB) error {
+			for _, t := range tablesWithWrongCOLLATE() {
+				if err := tx.Exec(fmt.Sprintf("ALTER TABLE `%s` COLLATE utf8mb4_general_ci", t)).Error; err != nil {
+					return err
+				}
+			}
+			return nil
+		},
+	}
+}

server/backend/migration/migration.go

@@ -74,6 +74,7 @@ func manualMigrate(db *gorm.DB) error {
 		migrate20240311000000(),
 		migrate20240312000000(),
 		migrate20240316000000(),
+		migrate20240317000000(),
 	}
 	return gormigrate.New(db, gormigrateOptions, migrations).Migrate()
 }