update path after renaming author

text/admin.py

@@ -8,7 +8,7 @@ import models
 
 
 class TextAdmin(admin.ModelAdmin):
-    search_fields = ['title', 'authors__name']
+    search_fields = ['title', 'authors__name', 'languages__name']
     list_display = ('title', 'version', 'file')
     list_filter = ('authors', )
 admin.site.register(models.Text, TextAdmin)

text/models.py

@@ -32,6 +32,9 @@ class Author(models.Model):
         if not self.name_sort:
             self.name_sort = oxlib.normalize.canonicalName(self.name)
         super(Author, self).save(*args, **kwargs)
+        #update path in related texts 
+        for text in self.texts.all():
+            text.save()
 
 class Language(models.Model):
     name = models.CharField(blank=True, max_length=1000)