Login required on modals

* adds new login_required_modal decorator
    * can be used before regular login_required decorator to return a proper session-timed-out message

ema/views/state.py

@@ -9,7 +9,7 @@ from django.contrib.auth.decorators import login_required
 from django.utils.decorators import method_decorator
 
 from ema.models import Ema
-from konova.decorators import conservation_office_group_required, shared_access_required
+from konova.decorators import conservation_office_group_required, shared_access_required, login_required_modal
 from konova.views.state import AbstractNewCompensationStateView, AbstractEditCompensationStateView, \
     AbstractRemoveCompensationStateView
 
@@ -18,6 +18,7 @@ class NewEmaStateView(AbstractNewCompensationStateView):
     model = Ema
     redirect_url = "ema:detail"
 
+    @method_decorator(login_required_modal)
     @method_decorator(login_required)
     @method_decorator(conservation_office_group_required)
     @method_decorator(shared_access_required(Ema, "id"))
@@ -29,6 +30,7 @@ class EditEmaStateView(AbstractEditCompensationStateView):
     model = Ema
     redirect_url = "ema:detail"
 
+    @method_decorator(login_required_modal)
     @method_decorator(login_required)
     @method_decorator(conservation_office_group_required)
     @method_decorator(shared_access_required(Ema, "id"))
@@ -40,6 +42,7 @@ class RemoveEmaStateView(AbstractRemoveCompensationStateView):
     model = Ema
     redirect_url = "ema:detail"
 
+    @method_decorator(login_required_modal)
     @method_decorator(login_required)
     @method_decorator(conservation_office_group_required)
     @method_decorator(shared_access_required(Ema, "id"))