fix migrations

database/migrations/2019_04_11_105658_create_uploadables_table.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Database\Migrations\Migration;
+
+class CreateUploadablesTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('uploadables', function (Blueprint $table) {
+            $table->bigIncrements('id');
+            $table->unsignedBigInteger('uploadable_id');
+            $table->string('uploadable_type');
+            $table->unsignedBigInteger('gallery_id');
+            $table->foreign('gallery_id')->references('id')->on('galleries');
+            $table->string('image_role');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('uploadables');
+    }
+}