[bug] cannot select the recurrence end date on Safari or Internet Explorer

CHANGELOG.md

@@ -16,6 +16,7 @@
 - Validate on server side the reservation of slots restricted to subscribers
 − Unified and documented upgrade exit codes
 - During setup, ask for the name of the external network and create it, if it does not already exists
+- Fix a bug: cannot select the recurrence end date on Safari or Internet Explorer
 - Fix a bug: build status badge is not working
 - Fix a bug: unable to set date formats during installation
 - Fix a bug: unable to cancel the upgrade before it begins

app/frontend/templates/admin/calendar/eventModal.html

@@ -210,6 +210,7 @@
              ng-model="availability.end_date"
              type="date"
              ng-required="availability.is_recurrent"
+             placeholder="yyyy-mm-dd"
              ng-disabled="!availability.is_recurrent" />
     </div>
   </div>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fab-manager",
-  "version": "4.8.0-dev",
+  "version": "5.0.0-alpha",
   "description": "Fab-manager is the FabLab management solution. It provides a comprehensive, web-based, open-source tool to simplify your administrative tasks and your marker's projects.",
   "keywords": [
     "fablab",