fix save image if png

src/customer/migrations/0002_auto_20170506_2305.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import models, migrations
+import customer.models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('customer', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='userprofile',
+            name='boss_sign',
+            field=models.ImageField(verbose_name='Подпись руководителя', blank=True, default='', upload_to=customer.models.UploadAndRename('customer/profile/', 'boss_sign.png')),
+        ),
+        migrations.AlterField(
+            model_name='userprofile',
+            name='glavbuh_sign',
+            field=models.ImageField(verbose_name='Подпись бухгалтера', blank=True, default='', upload_to=customer.models.UploadAndRename('customer/profile/', 'glavbuh_sign.png')),
+        ),
+        migrations.AlterField(
+            model_name='userprofile',
+            name='logo',
+            field=models.ImageField(verbose_name='Логотип', blank=True, default='', upload_to=customer.models.UploadAndRename('customer/profile/', 'logo.png')),
+        ),
+        migrations.AlterField(
+            model_name='userprofile',
+            name='stamp',
+            field=models.ImageField(verbose_name='Печать', blank=True, default='', upload_to=customer.models.UploadAndRename('customer/profile/', 'stamp.png')),
+        ),
+    ]