failed to upload image file and save data

[eluser]cestaz18[/eluser]
continuation VIEW code

Code:

<div class="frow">
                            <div class="flabel">&lt;?=lang('sql_order','sql_order');?&gt;</div>
                            <div class="field fw">
                                <div class="infield">
                                        <span class="sql_order"></span>
                                </div>
                             </div>
                        </div>&lt;!--frow--&gt;
                    </div>


                    <div class="fcolumn1 tEdit">
                        <div class="frow">
                            <div class="flabel">&lt;?=lang('module_name','module_name');?&gt; </div>
                            <div class="field fw">
                                <div class="infield">
                                    &lt;input type="text" name="module_name" class="tb" title="&lt;?=lang('module_name');?&gt;" /&gt;
                                </div>
                             </div>
                        </div>&lt;!--frow--&gt;
                        <div class="frow">
                            <div class="flabel">&lt;?=lang('slug','slug');?&gt; </div>
                            <div class="field fw">
                                <div class="infield">
                                    &lt;input type="text" name="slug" class="tb" title="&lt;?=lang('slug');?&gt;" /&gt;
                                </div>
                             </div>
                        </div>&lt;!--frow--&gt;                        
                        <div class="frow">
                            <div class="flabel">&lt;?=lang('report_file_name','report_file_name');?&gt; </div>
                            <div class="field fw">
                                <div class="infield">
                                    &lt;input type="text" name="report_file_name" class="tb" title="&lt;?=lang('report_file_name');?&gt;" /&gt;
                                </div>
                             </div>
                        </div>&lt;!--frow--&gt;
                        <div class="frow">
                            <div class="flabel">&lt;?=lang('icon','icon');?&gt; </div>
                            <div class="field fw">
                                <div class="infield">
                                    &lt;?php echo form_open_multipart('at_reports/post');?&gt;
                                    &lt;input type="file" name="userfile" class="tb" title="&lt;?=lang('icon');?&gt;"/&gt;
                                    &lt;input type="submit" value="upload" /&gt;
                                    &lt;!--&lt;/form&gt;--&gt;
                                    &lt;!--&lt;input type="text" name="icon" class="tb" title="&lt;?=lang ('icon');?&gt;" /&gt;--&gt;
                                </div>
                             </div>
                        </div>&lt;!--frow--&gt;
                        <div class="frow">
                                <div class="flabel">&lt;?=lang('sql_select','sql_select');?&gt;</div>
                                <div class="field fw">
                                    <div class="infield">
                                        &lt;textarea name="sql_select" class="report-ta" title="&lt;?=lang('sql_select');?&gt;" &gt;&lt;/textarea>
                                    </div>
                                </div>
                        </div>&lt;!--frow--&gt;
                        <div class="frow">
                                <div class="flabel">&lt;?=lang('sql_filter','sql_filter');?&gt;</div>
                                <div class="field fw">
                                    <div class="infield">
                                        &lt;textarea name="sql_filter" class="report-ta" title="&lt;?=lang('sql_filter');?&gt;" &gt;&lt;/textarea>
                                    </div>
                                </div>&lt;!--frow--&gt;
                        </div>


<div class="frow">
                            <div class="flabel">&lt;?=lang('sql_order','sql_order');?&gt;</div>
                            <div class="field fw">
                                <div class="infield">
                                    &lt;input type="text" name="sql_order" class="tb" title="&lt;?=lang('sql_order');?&gt;"/&gt;
                                </div>
                             </div>
                        </div>&lt;!--frow--&gt;
                    </div>&lt;!--fcolumn1--&gt;
                <div style="clear:both"></div>
                </div>
                </div>&lt;!--fpane--&gt;
                <div>
                    <table id="detFlex1" class="detFlex"></table>
                </div>
            &lt;!--dpane--&gt;
    </div>&lt;!--content--&gt;
    </div>

<div class="response content"></div>
    &lt;/form&gt;

</div>