getting error while inserting data to mysql database in laravel 5
<p>My database is working fine with my laravel application but while i was trying to insert data to my database i am facing a error:</p>

<blockquote>
  <p>SQLSTATE[42S22]: Column not found: 1054 Unknown column 'updated_at' in
  'field list' (SQL: insert into <code>articles</code> (<code>article_head</code>,
  <code>article_body</code>, <code>updated_at</code>, <code>created_at</code>) values (, , 2016-04-27
  18:40:58, 2016-04-27 18:40:58))</p>
</blockquote>

<p>My view file</p>

<pre><code>&lt;form method="post" action="{{ url('saving_data') }}"&gt;
  {!! csrf_field() !!}
    &lt;div class="form-group"&gt;
      &lt;label for="write_heading"&gt;Write Heading:&lt;/label&gt;
      &lt;textarea class="form-control" rows="3" cols="10" id="write_heading" name="article_head" style="resize: none;"&gt;&lt;/textarea&gt;
      &lt;label for="write_post"&gt;Write Post:&lt;/label&gt;
      &lt;textarea class="form-control" rows="15" cols="10" id="write_post" name="article_body" placeholder="write something awesome!!" style="resize: none;"&gt;&lt;/textarea&gt;
      &lt;br&gt;
      &lt;div class="model-footer"&gt;
        &lt;button type='submit' class='btn btn-primary create_button'&gt;Create&lt;/button&gt;
        &lt;button type='reset' class='btn btn-default reset_button'&gt;Reset&lt;/button&gt;

        &lt;button type="button" class="btn btn-danger close_button" data-dismiss="modal"&gt;Close&lt;/button&gt;
      &lt;/div&gt;

    &lt;/div&gt;
&lt;/form&gt;
</code></pre>

<p>my controller code</p>

<pre><code>class ArticleEditor extends Controller
{
    //insert article to database
    public function insert_article(Request $request) {

      $Article = new article;

      $Article-&gt;article_head = $request-&gt;article_head;
      $Article-&gt;article_body = $request-&gt;article_body;

      $Article-&gt;save();

      return redirect('/dashboard');
    }
}
</code></pre>

<p>Migration file</p>

<pre><code>    public function up()
    {
        Schema::create('articles', function(Blueprint $table)
        {
            $table-&gt;increments('article_id');
            $table-&gt;string('article_head', 500);
            $table-&gt;string('article_body', 10000);
            $table-&gt;dateTime('created_on');
        });
    }
</code></pre>