Remove and then recreate foreign key constraint

Author: amosfolz

app/sprinkles/account/src/Database/Migrations/v430/UpdateUsersTable.php

@@ -37,7 +37,9 @@ public function up()
     {
         if ($this->schema->hasTable('users')) {
             $this->schema->table('users', function (Blueprint $table) {
+                $table->dropForeign('users_group_id_foreign');
                 $table->integer('group_id')->unsigned()->default(null)->comment('The id of the user group.')->nullable()->change();
+                $table->foreign('group_id')->references('id')->on('groups');
             });
         }
     }
@@ -48,7 +50,9 @@ public function up()
     public function down()
     {
         $this->schema->table('users', function (Blueprint $table) {
+            $table->dropForeign('users_group_id_foreign');
             $table->integer('group_id')->unsigned()->default(1)->comment('The id of the user group.')->nullable(false)->change();
+            $table->foreign('group_id')->references('id')->on('groups');
         });
     }
 }