提交代码

database/migrations/2019_11_05_111227_create_followables_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+
+class CreateFollowablesTable extends Migration {
+
+	/**
+	 * Run the migrations.
+	 *
+	 * @return void
+	 */
+	public function up()
+	{
+		Schema::create('followables', function(Blueprint $table)
+		{
+			$table->bigInteger('user_id')->unsigned()->index('followables_user_id_foreign');
+			$table->integer('followable_id')->unsigned();
+			$table->string('followable_type')->index();
+			$table->string('relation')->default('follow')->comment('follow/like/subscribe/favorite/upvote/downvote');
+			$table->softDeletes();
+			$table->timestamps();
+		});
+	}
+
+
+	/**
+	 * Reverse the migrations.
+	 *
+	 * @return void
+	 */
+	public function down()
+	{
+		Schema::drop('followables');
+	}
+
+}