Add "Fortified brest milk" feeding type option (#71).

core/migrations/0008_auto_20190607_1422.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.2.1 on 2019-06-07 14:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0007_temperature'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='feeding',
+            name='type',
+            field=models.CharField(choices=[('breast milk', 'Breast milk'), ('formula', 'Formula'), ('fortified breast milk', 'Fortified breast milk')], max_length=255, verbose_name='Type'),
+        ),
+    ]

core/models.py

@@ -194,7 +194,11 @@ class Feeding(models.Model):
         verbose_name=_('Duration')
     )
     type = models.CharField(
-        choices=[('breast milk', _('Breast milk')), ('formula', _('Formula'))],
+        choices=[
+            ('breast milk', _('Breast milk')),
+            ('formula', _('Formula')),
+            ('fortified breast milk', _('Fortified breast milk')),
+        ],
         max_length=255,
         verbose_name=_('Type')
     )