Merge pull request #20 from amiryousefi/update-migration-files

Update 2020_04_17_160240_create_permission_table.php

Author: amiryousefi

src/Database/migrations/2020_04_17_155932_add_role_id_to_users.php

@@ -30,7 +30,7 @@ public function up()
     public function down()
     {
         Schema::table('users', function (Blueprint $table) {
-            $table->dropForeign('role_id');
+            $table->dropForeign(['role_id']);
             $table->dropColumn('role_id');
         });
     }

src/Database/migrations/2020_04_17_160240_create_permission_table.php

@@ -27,6 +27,6 @@ public function up()
      */
     public function down()
     {
-        Schema::dropIfExists('permission');
+        Schema::dropIfExists('permissions');
     }
 }