fixed some more blank=True without null=True and added migrations

Author: trombastic

pyscada/migrations/0055_auto_20190625_1752.py

@@ -0,0 +1,28 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.15 on 2019-06-25 17:52
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pyscada', '0054_auto_20190411_0749'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='backgroundprocess',
+            options={'verbose_name_plural': 'Background Processes'},
+        ),
+        migrations.AlterModelOptions(
+            name='variableproperty',
+            options={'verbose_name_plural': 'variable properties'},
+        ),
+        migrations.AlterField(
+            model_name='variable',
+            name='cov_increment',
+            field=models.FloatField(default=0, verbose_name='COV'),
+        ),
+    ]

pyscada/migrations/0056_auto_20190625_1823.py

@@ -0,0 +1,35 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.15 on 2019-06-25 18:23
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('pyscada', '0055_auto_20190625_1752'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='backgroundprocess',
+            name='pid',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AlterField(
+            model_name='event',
+            name='hysteresis',
+            field=models.FloatField(default=0),
+        ),
+        migrations.AlterField(
+            model_name='mail',
+            name='send_fail_count',
+            field=models.PositiveSmallIntegerField(default=0),
+        ),
+        migrations.AlterField(
+            model_name='mail',
+            name='timestamp',
+            field=models.FloatField(default=0),
+        ),
+    ]

pyscada/models.py

@@ -1265,7 +1265,7 @@ def __str__(self):
 @python_2_unicode_compatible
 class BackgroundProcess(models.Model):
     id = models.AutoField(primary_key=True)
-    pid = models.IntegerField(default=0, blank=True)
+    pid = models.IntegerField(default=0)
     label = models.CharField(max_length=400, default='')
     message = models.CharField(max_length=400, default='')
     enabled = models.BooleanField(default=False, blank=True)
@@ -1390,7 +1390,7 @@ class Event(models.Model):
         (4, 'value equals the limit'),
     )
     limit_type = models.PositiveSmallIntegerField(default=0, choices=limit_type_choices)
-    hysteresis = models.FloatField(default=0, blank=True)
+    hysteresis = models.FloatField(default=0)
     action_choices = (
         (0, 'just record'),
         (1, 'record and send mail only when event occurs'),
@@ -1545,9 +1545,9 @@ class Mail(models.Model):
     subject = models.TextField(default='', blank=True)
     message = models.TextField(default='', blank=True)
     to_email = models.EmailField(max_length=254)
-    timestamp = models.FloatField(default=0, blank=True)  # TODO DateTimeField
+    timestamp = models.FloatField(default=0)  # TODO DateTimeField
     done = models.BooleanField(default=False, blank=True)
-    send_fail_count = models.PositiveSmallIntegerField(default=0, blank=True)
+    send_fail_count = models.PositiveSmallIntegerField(default=0)
 
     def send_mail(self):
         # TODO check email limit