#86 Edit deadlines EMA

* adds support for editing of EMA deadlines
* adds buttons and urls

compensation/forms/modalForms.py

@@ -21,7 +21,7 @@ from konova.contexts import BaseContext
 from konova.forms import BaseModalForm, NewDocumentModalForm, RemoveModalForm
 from konova.models import DeadlineType
 from konova.utils.message_templates import FORM_INVALID, ADDED_COMPENSATION_STATE, ADDED_DEADLINE, \
-    ADDED_COMPENSATION_ACTION, PAYMENT_EDITED, COMPENSATION_STATE_EDITED, COMPENSATION_ACTION_EDITED
+    ADDED_COMPENSATION_ACTION, PAYMENT_EDITED, COMPENSATION_STATE_EDITED, COMPENSATION_ACTION_EDITED, DEADLINE_EDITED
 
 
 class NewPaymentForm(BaseModalForm):
@@ -373,6 +373,29 @@ class NewDeadlineModalForm(BaseModalForm):
         return deadline
 
 
+class EditDeadlineModalForm(NewDeadlineModalForm):
+    deadline = None
+
+    def __init__(self, *args, **kwargs):
+        self.deadline = kwargs.pop("deadline", None)
+        super().__init__(*args, **kwargs)
+        form_data = {
+            "type": self.deadline.type,
+            "date": str(self.deadline.date),
+            "comment": self.deadline.comment,
+        }
+        self.load_initial_data(form_data)
+
+    def save(self):
+        deadline = self.deadline
+        deadline.type = self.cleaned_data.get("type", None)
+        deadline.date = self.cleaned_data.get("date", None)
+        deadline.comment = self.cleaned_data.get("comment", None)
+        deadline.save()
+        self.instance.mark_as_edited(self.user, self.request, edit_comment=DEADLINE_EDITED)
+        return deadline
+
+
 class NewActionModalForm(BaseModalForm):
     """ Form handling action related input