soustredeni/models.py

@@ -15,12 +15,6 @@ import secrets
 import string
 from django.utils import timezone
 
-def generate_filename_vcf(self, filename):
-	return generate_filename_kontaktnicek(self, filename, 'vcf')
-
-def generate_filemane_pdf(self, filename):
-	return generate_filename_kontaktnicek(self, filename, 'pdf')
-
 def generate_filename_kontaktnicek(self, filename, file_type):
 	# generate random string
 	length = 32
@@ -83,8 +77,8 @@ class Soustredeni(SeminarModelBase):
 	exportovat = models.BooleanField('export do AESOPa', db_column='exportovat', default=False,
 			help_text='Exportuje se jen podle tohoto flagu (ne veřejnosti)')
 	#using lambda to avoid circular import
-	kontaktnicek_vcf = models.FileField('kontaktníček vcf', upload_to=generate_filename_vcf, blank=True, null=True)
-	kontaktnicek_pdf = models.FileField('kontaktníček pdf', upload_to=generate_filemane_pdf, blank=True, null=True)
+	kontaktnicek_vcf = models.FileField('kontaktníček vcf', upload_to=lambda instance, filename: generate_filename_kontaktnicek(instance, filename, 'vcf'), blank=True, null=True)
+	kontaktnicek_pdf = models.FileField('kontaktníček pdf', upload_to=lambda instance, filename: generate_filename_kontaktnicek(instance, filename, 'pdf'), blank=True, null=True)
 	def __str__(self):
 		return '{} ({})'.format(self.misto, self.datum_zacatku)