1 files changed, 20 insertions, 0 deletions
diff --git a/archaeological_operations/models.py b/archaeological_operations/models.py
index 9565bf144..b929677b8 100644
--- a/archaeological_operations/models.py
+++ b/archaeological_operations/models.py
@@ -396,10 +396,20 @@ class Operation(ClosedItem, BaseHistorizedItem, OwnPerms, ValueGetter,
             ),
             'towns__cached_label__iexact'
         ),
+        'towns__numero_insee__startswith': (
+            pgettext_lazy(
+                "key for text search (no accent, no spaces)", u"department"
+            ),
+            'towns__numero_insee__startswith'
+        )
     }
     for v in ALT_NAMES.values():
         EXTRA_REQUEST_KEYS[v[0]] = v[1]
 
+    POST_PROCESS_REQUEST = {
+        'towns__numero_insee__startswith': '_get_department_code',
+    }
+
     # fields definition
     creation_date = models.DateField(_(u"Creation date"),
                                      default=datetime.date.today)
@@ -567,6 +577,16 @@ class Operation(ClosedItem, BaseHistorizedItem, OwnPerms, ValueGetter,
         values = super(Operation, self).get_values(prefix=prefix)
         return get_values_town_related(self, prefix, values)
 
+    @classmethod
+    def _get_department_code(cls, value):
+        if not settings.ISHTAR_DPTS:
+            return u""
+        for k, v in settings.ISHTAR_DPTS:
+            if v.lower() == value:
+                return k
+        return u""
+
+
     @property
     def short_class_name(self):
         return _(u"OPE")