Added title to invoice

invoice/models.py

@@ -3,6 +3,7 @@ from project.models import Project
 
 
 class Invoice(models.Model):
+    title = models.CharField(max_length=30)
     project = models.ForeignKey(Project, on_delete=models.CASCADE)
     invoice_id = models.CharField(max_length=15)
     raised_date = models.DateField()

invoice/serializers.py

@@ -11,4 +11,4 @@ class ItemSerializer(serializers.ModelSerializer):
 class InvoiceSerializer(serializers.ModelSerializer):
     class Meta:
         model = Invoice
-        fields = ['id', 'project', 'invoice_id', 'raised_date', 'due_date', 'paid_date', 'is_archived', 'invoice_total']
+        fields = ['id', 'title', 'project', 'invoice_id', 'raised_date', 'due_date', 'paid_date', 'is_archived', 'invoice_total']