判定表达式修改

hb_server/apps/mtm/migrations/0032_alter_recordformfield_rule_expression.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.6 on 2021-11-16 02:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0031_auto_20211116_0841'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='recordformfield',
+            name='rule_expression',
+            field=models.TextField(default='', verbose_name='判定表达式'),
+        ),
+    ]

hb_server/apps/mtm/models.py

@@ -154,7 +154,7 @@ class RecordFormField(CommonAModel):
     high_rule = models.IntegerField('上限规则', choices=high_rule_choices, null=True, blank=True)
     low_limit = models.FloatField('下限值', null=True, blank=True)
     low_rule = models.IntegerField('下限规则', choices=low_rule_choices, null=True, blank=True)
-    rule_expression = models.JSONField('判定表达式', default=list, help_text='判定表达式, 格式为[{"expression":"{value} > 3 and {value}<10"}] 其中{}用于填充的字段key,运算时会换算成实际的值，符合条件返回true,表达式只支持简单的运算或datetime/time运算.以首次匹配成功的条件为准，所以多个条件不要有冲突' )
+    rule_expression = models.TextField('判定表达式', default='')
 
     class Meta:
         verbose_name = '记录表格字段'