range only on organizations with path

layouts/partials/blocks/templates/organizations/map.html

 {{ $logo_index := .logo_index }}
 {{ $options := .options }}
 {{ $block_index := .block_index }}
-
 {{ $id_transcription := printf "block-%d-transcription" $block_index }}
 
+{{/*  In map layout, all organization should have .path to get coordinates  */}}
+{{ $organizations := where .organizations "path" "ne" nil }}
+
 <div class="transcription">
   <details id="{{- $id_transcription -}}" class="map-transcription">
     <summary aria-controls="{{- $id_transcription -}}" aria-expanded="false" data-describedby=".block-title">
       {{ i18n "commons.accessibility.map_transcription" }}
     </summary>
     <ul>
-      {{ range .organizations }}
-        {{ with and .slug (site.GetPage .path) }}
+      {{ range $organizations }}
+        {{ with site.GetPage .path }}
           {{ $address_geolocation := .Params.contact_details.postal_address.geolocation }}
           {{ if $address_geolocation }}
             <li>
@@ -43,8 +45,8 @@
     role="region"
     aria-label="{{ $aria_label }}"
     >
-  {{- range .organizations }}
-    {{ with and .slug (site.GetPage .path) }}
+  {{- range $organizations }}
+    {{ with site.GetPage .path }}
         {{ $address_geolocation := .Params.contact_details.postal_address.geolocation }}
         {{ if $address_geolocation }}
           {{ template "organization" dict