增加货币字段

Model/models.py

@@ -457,6 +457,7 @@ class Feedback_Info(models.Model):
 class Store_Meal(models.Model):
     id = models.AutoField(primary_key=True, verbose_name=u'自增ID')
     title = models.CharField(blank=True, max_length=32, verbose_name=u'标题')
+    currency = models.CharField(blank=True,default='USD', max_length=32, verbose_name=u'货币')
     price = models.CharField(blank=True, max_length=32, verbose_name=u'价格')
     day = models.IntegerField(default=0, blank=True, verbose_name=u'存储时间')
     content = models.TextField(blank=True, null=True, verbose_name=u'描述')