Organizatori | admin

+ odstraneni chyby, kdyz chybi obrazek organizatora

seminar/admin.py

@@ -8,7 +8,7 @@ from ckeditor.widgets import CKEditorWidget
 from django.db.models import Count
 from django.db import models
 
-from seminar.models import Skola, Resitel, Rocnik, Cislo, Problem, Reseni, PrilohaReseni, Nastaveni, Soustredeni, Soustredeni_Ucastnici, Novinky
+from seminar.models import Skola, Resitel, Rocnik, Cislo, Problem, Reseni, PrilohaReseni, Nastaveni, Soustredeni, Soustredeni_Ucastnici, Novinky, Organizator
 import autocomplete_light
 
 
@@ -329,5 +329,11 @@ class NovinkyAdminForm(forms.ModelForm):
 class NovinkyAdmin(admin.ModelAdmin):
     form = NovinkyAdminForm
 
-
 admin.site.register(Novinky, NovinkyAdmin)
+
+### Organizator
+
+@admin.register(Organizator)
+class OrganizatorAdmin(admin.ModelAdmin):
+    list_filter = ['organizuje_do_roku']
+

seminar/models.py

@@ -670,10 +670,11 @@ class Organizator(models.Model):
         verbose_name_plural = 'Organizátoři'
 
     def save(self):
-        original = Image.open(self.foto)
-        jmeno = os.path.basename(self.foto.file.name)
-        Organizator._vyrobMiniaturu(original, jmeno, 500, self.foto)
-        Organizator._vyrobMiniaturu(original, jmeno, 200, self.foto_male)
+        if self.foto:
+            original = Image.open(self.foto)
+            jmeno = os.path.basename(self.foto.file.name)
+            Organizator._vyrobMiniaturu(original, jmeno, 500, self.foto)
+            Organizator._vyrobMiniaturu(original, jmeno, 200, self.foto_male)
         super(Organizator, self).save()
 
     @staticmethod