Make deletion not required, use deepcopy

froide_govplan/admin.py

@@ -204,13 +204,20 @@ class GovernmentPlanAdmin(admin.ModelAdmin):
         if request.method == "POST":
             proposals = obj.proposals or {}
             proposal_id = request.POST.get("proposal_id")
+            delete_proposals = request.POST.getlist("proposal_delete")
+            update = None
+            if proposal_id:
                 data = proposals[proposal_id]["data"]
                 form = GovernmentPlanUpdateAcceptProposalForm(data=data, plan=obj)
                 if form.is_valid():
                     update = form.save(
                         proposal_id=proposal_id,
-                    delete_proposals=request.POST.getlist("proposal_delete"),
+                        delete_proposals=delete_proposals,
                     )
+            else:
+                form = GovernmentPlanUpdateAcceptProposalForm(data={}, plan=obj)
+                form.delete_proposals(delete_proposals)
+
             if update is None:
                 self.message_user(request, _("The proposal has been deleted."))
 

froide_govplan/forms.py

@@ -1,3 +1,5 @@
+import copy
+
 from django import forms
 from django.contrib.auth import get_user_model
 from django.utils import timezone
@@ -141,7 +143,7 @@ class GovernmentPlanUpdateAcceptProposalForm(GovernmentPlanUpdateProposalForm):
         super().__init__(*args, **kwargs)
 
     def get_proposals(self):
-        data = dict(self.plan.proposals)
+        data = copy.deepcopy(self.plan.proposals)
         user_ids = self.plan.proposals.keys()
         user_map = {
             str(u.id): u for u in get_user_model().objects.filter(id__in=user_ids)
@@ -173,12 +175,15 @@ class GovernmentPlanUpdateAcceptProposalForm(GovernmentPlanUpdateProposalForm):
             proposal_user = proposals[proposal_id]["user"]
             update.user = proposal_user
             delete_proposals.append(proposal_id)
+
+        self.delete_proposals(delete_proposals)
+        update.save()
+        return update
+
+    def delete_proposals(self, delete_proposals):
         for pid in delete_proposals:
             if pid in self.plan.proposals:
                 del self.plan.proposals[pid]
         if not self.plan.proposals:
             self.plan.proposals = None
         self.plan.save(update_fields=["proposals"])
-
-        update.save()
-        return update

froide_govplan/templates/froide_govplan/admin/_proposal.html

@@ -29,7 +29,7 @@
       {% for key, proposal in proposals.items %}
         <td>
           <label>
-            <input type="radio" name="proposal_id" class="proposal" value="{{ key }}" required>
+            <input type="radio" name="proposal_id" class="proposal" value="{{ key }}">
               {% trans "Turn into update draft" %}
           </label>
         </td>