Fixes #764: Updating webform goes missing on List

pkg/vtiger/modules/Webforms/layouts/v7/modules/Settings/Webforms/uitypes/Picklist.tpl

@@ -25,6 +25,9 @@
 			<option value="{Vtiger_Util_Helper::toSafeHTML($PICKLIST_NAME)}" {if $PICKLIST_COLORS[$PICKLIST_NAME]}class="{$CLASS_NAME}"{/if} {if trim(decode_html($FIELD_MODEL->get('fieldvalue'))) eq trim($PICKLIST_NAME)} selected {/if}>{$PICKLIST_VALUE}</option>
 		{/foreach}
 	</select>
+	{if $FIELD_MODEL->getFieldName() eq 'targetmodule' and $MODE eq 'edit'}
+	<input type="hidden" name="targetmodule" value="{$FIELD_MODEL->get('fieldvalue')}" />
+	{/if}
 	{if $PICKLIST_COLORS}
 		<style type="text/css">
 			{foreach item=PICKLIST_VALUE key=PICKLIST_NAME from=$PICKLIST_VALUES}