fix post crud

migrations/PostMigration.php

@@ -18,8 +18,8 @@ class PostMigration extends Migration
     {
         Manager::schema()->create('post', function (Blueprint $table) {
             $table->increments('id');
-            $table->string('post', 3000)->nullable(false);
-            $table->string('username', 255)->nullable(false);
+            $table->string('content', 3000)->nullable(false);
+            $table->integer('user_id');
             $table->timestamps();
         });
     }