Harden search filter

* hardens search filter against whitespaces
* renames 'Show all' filter to 'Show unshared' for clarification
* adds translation

intervention/filters.py

@@ -21,7 +21,7 @@ class InterventionTableFilter(django_filters.FilterSet):
     )
     sa = django_filters.BooleanFilter(
         method='_filter_show_all',
-        label=_("Show all"),
+        label=_("Show unshared"),
         label_suffix=_(""),
         widget=forms.CheckboxInput()
     )
@@ -72,6 +72,7 @@ class InterventionTableFilter(django_filters.FilterSet):
         Returns:
 
         """
+        value = value.strip()
         # build filter expression
         q = Q(title__icontains=value) | Q(identifier__icontains=value)
         return queryset.filter(q)

locale/de/LC_MESSAGES/django.po

@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-07-28 08:48+0200\n"
+"POT-Creation-Date: 2021-07-28 08:51+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -122,8 +122,8 @@ msgid "Payment removed"
 msgstr "Zahlung gelöscht"
 
 #: intervention/filters.py:24
-msgid "Show all"
-msgstr "Alle anzeigen"
+msgid "Show unshared"
+msgstr "Nicht freigegebene anzeigen"
 
 #: intervention/filters.py:30
 msgid "Show recorded"
@@ -1866,6 +1866,9 @@ msgstr ""
 msgid "A fontawesome icon field"
 msgstr ""
 
+#~ msgid "Show all"
+#~ msgstr "Alle anzeigen"
+
 #~ msgid "This will remove '{}'. Are you sure?"
 #~ msgstr "Hiermit wird '{}' gelöscht. Sind Sie sicher?"