Decimal value is serialized as a str value

Signed-off-by: Yohann D'ANELLO <ynerant@crans.org>

apps/api/tests.py

@@ -3,6 +3,7 @@
 
 import json
 from datetime import datetime, date
+from decimal import Decimal
 from urllib.parse import quote_plus
 from warnings import warn
 
@@ -152,6 +153,8 @@ class TestAPI(TestCase):
                 value = value.isoformat()
             elif isinstance(value, ImageFieldFile):
                 value = value.name
+            elif isinstance(value, Decimal):
+                value = str(value)
             query = json.dumps({field.name: value})
 
             # Create sample permission

apps/permission/fixtures/initial.json

@@ -3511,6 +3511,7 @@
 				56,
 				57,
 				58,
+				135,
 				137,
 				143,
 				147,
@@ -3521,8 +3522,7 @@
 				176,
 				177,
 				180,
-				181,
+				181
-				182
 			]
 		}
 	},

apps/treasury/migrations/0003_auto_20210321_1034.py

@@ -1,4 +1,4 @@
-# Generated by Django 2.2.19 on 2021-03-13 11:35
+# Generated by Django 2.2.19 on 2021-03-21 09:34
 
 import django.core.validators
 from django.db import migrations, models
@@ -15,7 +15,7 @@ class Migration(migrations.Migration):
         migrations.AlterField(
             model_name='product',
             name='quantity',
-            field=models.FloatField(validators=[django.core.validators.MinValueValidator(0)], verbose_name='Quantity'),
+            field=models.DecimalField(decimal_places=2, max_digits=7, validators=[django.core.validators.MinValueValidator(0)], verbose_name='Quantity'),
         ),
         migrations.AlterField(
             model_name='specialtransactionproxy',

apps/treasury/models.py

@@ -132,7 +132,9 @@ class Product(models.Model):
         verbose_name=_("Designation"),
     )
 
-    quantity = models.FloatField(
+    quantity = models.DecimalField(
+        decimal_places=2,
+        max_digits=7,
         verbose_name=_("Quantity"),
         validators=[MinValueValidator(0)],
     )