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POData in Drop Down List Retrieve From DB in Codeigniter
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  1. POData in Drop Down List Retrieve From DB in Codeigniter
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    copied!<p>In creating dropdown in my project encounters problems(errors). I'm very new to codeigniter.</p> <p>Please check and advise what is wrong with with my code? </p> <p><strong>Model</strong></p> <pre><code>Public function get_region() { $return = array(); $query = $this-&gt;db-&gt;get('region')-&gt;result_array(); if( is_array( $query ) &amp;&amp; count( $query ) &gt; 0 ){ $return[''] = 'please select'; foreach($query as $row) { $return[$row['id']] = $row['r_e_name']; } } </code></pre> <p><strong>Controller</strong></p> <pre><code>public function index() { $this-&gt;load-&gt;model('country_model'); $data['countries'] = $this-&gt;country_model-&gt;get(false); $data['page_title'] = "Countries"; $data['return']=$this-&gt;country_model-&gt;get_region(); $this-&gt;template-&gt;show('countries', $data); } </code></pre> <p><strong>View</strong></p> <pre><code>&lt;tr&gt; &lt;td&gt; &lt;?php echo form_label('Region Name *', 'r_e_name'); ?&gt; &lt;/td&gt; &lt;td&gt; &lt;?php echo form_dropdown('r_e_name', $return);?&gt; &lt;/td&gt; &lt;/tr&gt; </code></pre> <p><strong>Errors</strong></p> <p>A PHP Error was encountered</p> <p>Severity: Notice</p> <p>Message: Undefined variable: return</p> <p>Filename: views/countries_add.php</p> <p>Line Number: 17</p> <hr> <p>A PHP Error was encountered</p> <p>Severity: Warning</p> <p>Message: Invalid argument supplied for foreach()</p> <p>Filename: helpers/form_helper.php</p> <p>Line Number: 331</p>
 

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