更新代码

smartfarming/models/ascend.py

@@ -72,7 +72,7 @@ class MongoAscendCode(models.Model):
 class MongoPlantInfo(models.Model):
     id = models.AutoField(primary_key=True)
     # 此处预留追溯码
-    batch = models.CharField(u'图片', max_length=20, blank=True, null=True)
+    batch = models.CharField(u'图片', max_length=64, blank=True, null=True)
     planttype = models.CharField(u'品种', max_length=20, blank=True, null=True)
     plantname = models.CharField(u'作物名称', max_length=20, blank=True, null=True)
     pickcode = models.CharField(u'显示颜色', max_length=20, default='0')  # 0未采收  1已采收