Change Person selection form - add a Person sheet (refs #425)

* change sheet creation to allow non historized object
* add related names corresponding to person for operation, files and
  sources (through Author)
* use a jqGrid associated to a form to select persons
* create sheet templates for persons
* add appropriate urls

1 files changed, 26 insertions, 15 deletions

diff --git a/ishtar_common/views.py b/ishtar_common/views.py
index 554fcc839..2278cf47a 100644
--- a/ishtar_common/views.py
+++ b/ishtar_common/views.py
@@ -374,21 +374,23 @@ def show_item(model, name):
         date = 'date' in dct and dct.pop('date')
         dct['window_id'] = "%s-%d-%s" % (name, item.pk,
                                       datetime.datetime.now().strftime('%M%s'))
-        if date:
-            try:
-                date = datetime.datetime.strptime(date, '%Y-%m-%dT%H:%M:%S.%f')
-                item = item.get_previous(date=date)
-                assert item != None
-            except (ValueError, AssertionError):
-                return HttpResponse(None, mimetype='text/plain')
-            dct['previous'] = item._previous
-            dct['next'] = item._next
-        else:
-            historized = item.history.all()
-            if historized:
-                item.history_date = historized[0].history_date
-            if len(historized) > 1:
-                dct['previous'] = historized[1].history_date
+        if hasattr(item, 'history'):
+            if date:
+                try:
+                    date = datetime.datetime.strptime(date,
+                                                      '%Y-%m-%dT%H:%M:%S.%f')
+                    item = item.get_previous(date=date)
+                    assert item != None
+                except (ValueError, AssertionError):
+                    return HttpResponse(None, mimetype='text/plain')
+                dct['previous'] = item._previous
+                dct['next'] = item._next
+            else:
+                historized = item.history.all()
+                if historized:
+                    item.history_date = historized[0].history_date
+                if len(historized) > 1:
+                    dct['previous'] = historized[1].history_date
         dct['item'], dct['item_name'] = item, name
         context_instance = RequestContext(request)
         context_instance.update(dct)
@@ -545,6 +547,15 @@ def new_item(model, frm):
 new_person = new_item(models.Person, PersonForm)
 new_organization = new_item(models.Organization, OrganizationForm)
 new_author = new_item(models.Author, AuthorForm)
+show_person = show_item(models.Person, 'person')
+get_person = get_item(models.Person,
+        'get_person', 'person',
+      extra_request_keys={
+                  'name':'name__icontains',
+                  'surname':'surname__icontains',
+                  'attached_to':'attached_to__pk',
+                  'person_types':'person_types__pk__in',
+                  },)
 
 def action(request, action_slug, obj_id=None, *args, **kwargs):
     """