add new class Measurable

jci/migrations/0018_auto_20171019_1354.py

@@ -0,0 +1,42 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.5 on 2017-10-19 11:54
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('jci', '0017_auto_20171018_0939'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Measurable',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('order', models.IntegerField()),
+            ],
+        ),
+        migrations.AddField(
+            model_name='standard',
+            name='require_written_procedure',
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name='measurable',
+            name='linked_standards',
+            field=models.ManyToManyField(related_name='linked_measurables', to='jci.Standard'),
+        ),
+        migrations.AddField(
+            model_name='measurable',
+            name='standard',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='measurables', to='jci.Standard'),
+        ),
+        migrations.AlterUniqueTogether(
+            name='measurable',
+            unique_together=set([('standard', 'order')]),
+        ),
+    ]

jci/models.py

@@ -29,6 +29,7 @@ class Standard(models.Model):
     headline = models.ForeignKey(Chapter, related_name='standards')
     order = models.CharField(max_length=50)
     parent = models.ForeignKey('self', null=True, blank=True)
+    require_written_procedure = models.BooleanField(default=False)
     
     @property
     def structure(self):
@@ -40,3 +41,11 @@ class Standard(models.Model):
     class Meta:
         ordering = ('headline__acronym', 'order')
 
+
+class Measurable(models.Model):
+    standard = models.ForeignKey(Standard, related_name='measurables')
+    linked_standards = models.ManyToManyField(Standard, related_name='linked_measurables')
+    order = models.IntegerField()
+
+    class Meta:
+        unique_together = ('standard', 'order')