Add slug field to Child.

api/serializers.py

@@ -10,7 +10,8 @@ from core.models import (Child, DiaperChange, Feeding, Note, Sleep, Timer,
 class ChildSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
         model = Child
-        fields = ('first_name', 'last_name', 'birth_date')
+        fields = ('first_name', 'last_name', 'birth_date', 'slug')
+        lookup_field = 'slug'
 
 
 class DiaperChangeSerializer(serializers.HyperlinkedModelSerializer):

api/views.py

@@ -15,9 +15,10 @@ from .serializers import (ChildSerializer, DiaperChangeSerializer,
 class ChildViewSet(viewsets.ModelViewSet):
     queryset = Child.objects.all()
     serializer_class = ChildSerializer
+    lookup_field = 'slug'
 
     def get_queryset(self):
-        params = ['first_name', 'last_name']
+        params = ['first_name', 'last_name', 'slug']
         return filter_by_params(self.request, Child, params)
 
 

core/admin.py

@@ -9,7 +9,7 @@ from .models import (Child, DiaperChange, Feeding, Note, Sleep, Timer,
 
 @admin.register(Child)
 class ChildAdmin(admin.ModelAdmin):
-    list_display = ('first_name', 'last_name', 'birth_date',)
+    list_display = ('first_name', 'last_name', 'birth_date', 'slug')
     list_filter = ('last_name',)
     search_fields = ('first_name', 'last_name', 'birth_date',)
 

core/models.py

@@ -2,6 +2,7 @@
 from __future__ import unicode_literals
 
 from django.db import models
+from django.template.defaultfilters import slugify
 from django.utils import timezone
 
 from .utils import duration_string
@@ -11,6 +12,7 @@ class Child(models.Model):
     first_name = models.CharField(max_length=255)
     last_name = models.CharField(max_length=255)
     birth_date = models.DateField(blank=False, null=False)
+    slug = models.SlugField(max_length=100, unique=True, editable=False)
 
     objects = models.Manager()
 
@@ -22,6 +24,10 @@ class Child(models.Model):
     def __str__(self):
         return '{} {}'.format(self.first_name, self.last_name)
 
+    def save(self, *args, **kwargs):
+        self.slug = slugify(self)
+        super(Child, self).save(*args, **kwargs)
+
 
 class DiaperChange(models.Model):
     child = models.ForeignKey('Child', related_name='diaper_change')