#86 Parcel district column for all

* adds parcel district column for all major data objects
* adds warning about intervention-revocation on index view of compensations
* adds warning about intervention-revocation on detail view of related compensations

ema/tables.py

@@ -6,6 +6,7 @@ Created on: 19.08.21
 
 """
 from django.http import HttpRequest
+from django.template.loader import render_to_string
 from django.utils.html import format_html
 from django.utils.timezone import localtime
 from django.utils.translation import gettext_lazy as _
@@ -34,6 +35,11 @@ class EmaTable(BaseTable, TableRenderMixin):
         orderable=True,
         accessor="title",
     )
+    d = tables.Column(
+        verbose_name=_("Parcel gmrkng"),
+        orderable=True,
+        accessor="geometry",
+    )
     r = tables.Column(
         verbose_name=_("Recorded"),
         orderable=True,
@@ -87,6 +93,29 @@ class EmaTable(BaseTable, TableRenderMixin):
         )
         return format_html(html)
 
+    def render_d(self, value, record: Ema):
+        """ Renders the parcel district column for a ema
+
+        Args:
+            value (str): The geometry
+            record (Ema): The ema record
+
+        Returns:
+
+        """
+        parcels = value.parcels.values_list(
+            "gmrkng",
+            flat=True
+        ).distinct()
+        html = render_to_string(
+            "table/gmrkng_col.html",
+            {
+                "entries": parcels
+            }
+        )
+        return html
+
+
     def render_r(self, value, record: Ema):
         """ Renders the registered column for a EMA