I have no idea what's happening!

app/models/AccountMeta.php

@@ -0,0 +1,35 @@
+<?php
+use LaravelBook\Ardent\Ardent as Ardent;
+
+/**
+ * AccountMeta
+ *
+ * @property-read \Account $account
+ */
+class AccountMeta extends Ardent
+{
+    /**
+     * @var array
+     */
+    public static $rules
+        = [
+            'account_id' => 'numeric|required|exists:accounts,id',
+            'name'       => 'required|between:1,250',
+            'data'       => 'required'
+        ];
+
+    /**
+     * @var array
+     */
+    protected $fillable = ['account_id', 'name', 'date'];
+
+
+    /**
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
+    public function account()
+    {
+        return $this->belongsTo('Account');
+    }
+
+}