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‎08-03-2016 04:23 AM
Hi all,
I have this jelly script below where we queried a table and displays all records. It is working so and fine.
I want to add the option to display "No record found" in case the query is empty.
I tried to add an if but does not work.
Can anyone help me with this script by adding the lines that will check if the query is empty and set a message to be displayed.
This is a ui page.I have a icon on HR case which onclick called the UI macro which will render the result on an Iframe.
//Script below
<?xml version="1.0" encoding="utf-8" ?>
<j:jelly trim="false" xmlns:j="jelly:core" xmlns:g="glide" xmlns:j2="null" xmlns:g2="null">
<g:evaluate var="jvar_opened_for" expression="RP.getWindowProperties().get('opened_for')" />
<g:evaluate var="jvar_employee_language" expression="
var sys_user = new GlideRecord('sys_user');
sys_user.get(RP.getWindowProperties().get('opened_for'));
sys_user.u_employee_language;
" />
<div id="internal_messages_list">
<ol>
<g2:evaluate var="jvar_item" expression="
gr = new GlideRecord('u_internal_message');
gr.addQuery('u_user',RP.getWindowProperties().get('opened_for'));
gr.addQuery('u_start_date', '<=', gs.daysAgo(0));
/*gr.addQuery('u_expiration_date', '>=', gs.daysAgo(0));*/
gr.query();
" />
<j2:while test="$[gr.next()]">
<li><p><g2:no_escape>$[NS:gr.u_message]</g2:no_escape></p></li>
</j2:while>
</ol>
</div>
</j:jelly>
Solved! Go to Solution.

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‎08-03-2016 06:24 AM
On the line before your while loop you could do this:
<j2:if test="$[!gr.hasNext()]">
No records
</j2:if>

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‎08-03-2016 06:24 AM
On the line before your while loop you could do this:
<j2:if test="$[!gr.hasNext()]">
No records
</j2:if>
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‎08-03-2016 07:04 AM
Thanks
Finally here is my full script working
<?xml version="1.0" encoding="utf-8" ?>
<j:jelly trim="false" xmlns:j="jelly:core" xmlns:g="glide" xmlns:j2="null" xmlns:g2="null">
<g:evaluate var="jvar_opened_for" expression="RP.getWindowProperties().get('opened_for')" />
<g:evaluate var="jvar_employee_language" expression="
var sys_user = new GlideRecord('sys_user');
sys_user.get(RP.getWindowProperties().get('opened_for'));
sys_user.u_employee_language;
" />
<div id="messages_list">
<ol>
<g2:evaluate var="jvar_item" expression="
gr = new GlideRecord('u_personalized_message');
gr.addQuery('u_user',RP.getWindowProperties().get('opened_for'));
gr.addQuery('u_start_date', '<=', gs.daysAgo(0));
gr.addQuery('u_end_date', '>=', gs.daysAgo(0));
gr.query();
" />
<j2:if test="$[!gr.hasNext()]">
${gs.getMessage('No_message_found')}
</j2:if>
<j2:while test="$[gr.next()]">
<j:if test="${jvar_employee_language == 'EN' || jvar_employee_language == ''}">
<li><p><g2:no_escape>$[NS:gr.u_message_en]</g2:no_escape></p></li>
</j:if>
<j:if test="${jvar_employee_language == 'FR'}">
<li><p><g2:no_escape>$[NS:gr.u_message_fr]</g2:no_escape></p></li>
</j:if>
<j:if test="${jvar_employee_language == 'NL'}">
<li><p><g2:no_escape>$[NS:gr.u_message_nl]</g2:no_escape></p></li>
</j:if>
</j2:while>
</ol>
</div>
</j:jelly>