DateTimeField 포멧 변경 (초단위 삭제)

Author: golony6449

program/serializers.py

@@ -4,7 +4,7 @@
 
 
 class ProposalSerializer(serializers.ModelSerializer):
-    video_open_at = serializers.DateTimeField(format='%Y/%m/%d %X')
+    video_open_at = serializers.DateTimeField(format='%Y/%m/%d %H:%M')
     difficulty = serializers.ChoiceField(choices=(
                                       ('B', 'Beginner'),
                                       ('I', 'Intermediate'),