Edit Pages

How to fix this error message?

A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: views/editpages.php
Line Number: 49
Backtrace:
File: C:\Program Files (x86)\EasyPHP-Devserver-16.1\eds-www\CompanyGiondaCI\application\views\editpages.php
Line: 49
Function: _error_handler
File: C:\Program Files (x86)\EasyPHP-Devserver-16.1\eds-www\CompanyGiondaCI\application\controllers\Cpages.php
Line: 269
Function: view
File: C:\Program Files (x86)\EasyPHP-Devserver-16.1\eds-www\CompanyGiondaCI\index.php
Line: 315
Function: require_once



Line 49: 

PHP Code:

<?php foreach ($pages as $pages_item): ?>

views/editpages.php

PHP Code:

<?php //$pages=array(); ?>
                    
                    <?php foreach ($pages as $pages_item): ?>
                    
                    <div class="widget-box">
                        <div class="widget-title"><h5>Pages</h5></div>
                        <div class="widget-content">
                        
                        <?php echo form_open('cpages/editpagesupdate'); ?>
                        <table border="0" style="width: 100%; height: 90px;">
                            <tr>
                                <td>Pages Name</td>
                                <td><input type="text" name="pages_name" value="<?php echo $pages_item['pages_name']; ?>"></td>
                            </td>
                            <tr>
                                <td>Create Date</td>
                                <td><input type="text" name="create_date" value="<?php echo $pages_item['create_date']; ?>"></td>
                            </td>    
                            <tr>
                                <td>Order</td>
                                <td><input type="text" name="pages_order" value="<?php echo $pages_item['pages_order']; ?>"></td>
                            </td>
                            <tr>
                                <td>View Content</td>
                                <td><textarea rows="3" cols="20" name="pages_content"><?php echo $pages_item['pages_content']; ?></textarea></td>
                            </td>
                            <tr>
                                <td></td>
                                <td><input type="submit" class="edit" name="submit" value="SUBMIT"></td>
                            </tr>
                        </table>            
                        </div>
                    </div>        

                    <?php endforeach; ?>
                    
                </div>
            </div> 


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