# HG changeset patch
# User Thierry Florac <thierry.florac@onf.fr>
# Date 1497446343 -7200
# Node ID 7214a95eaa9b73dc375c0ea3403ea3082761cb5c
# Parent  cedc7584a81f3ef4bd24c06747c9d31be5be9684
Add check before rendering empty map areas

diff -r cedc7584a81f -r 7214a95eaa9b src/pyams_content/shared/imagemap/zmi/templates/summary.pt
--- a/src/pyams_content/shared/imagemap/zmi/templates/summary.pt	Thu Jun 08 11:34:40 2017 +0200
+++ b/src/pyams_content/shared/imagemap/zmi/templates/summary.pt	Wed Jun 14 15:19:03 2017 +0200
@@ -9,11 +9,14 @@
 				 tal:attributes="src extension:absolute_url(image);"
 				 data-ams-callback="PyAMS_content.imgmap.initSummary" />
 			<map name="imagemap_preview">
-				<area tal:repeat="area context.areas.values()"
-					  shape="poly"
-					  tal:attributes="coords area.area;
-									  href view.get_url(area.link);
-									  title i18n:area.title;" />
+				<tal:loop repeat="area context.areas.values()">
+					<area tal:define="href view.get_url(area.link)"
+						  tal:condition="href"
+						  shape="poly"
+						  tal:attributes="coords area.area;
+										  href href;
+										  title i18n:area.title;" />
+				</tal:loop>
 			</map>
 		</div>
 	</fieldset>