Allow multiple fields for supplies

manuels/admin.py

@@ -68,12 +68,13 @@ class EditorAdmin(admin.ModelAdmin):
 class SuppliesResource(resources.ModelResource):
     class Meta:
         model = SuppliesRequirement
-        fields = ('supplies', 'level__name', 'teacher__first_name', 'teacher__last_name')
+        fields = ('supplies', 'fields', 'level__name', 'teacher__first_name', 'teacher__last_name')
+        export_order = ('fields', 'supplies', 'teacher__first_name', 'teacher__last_name', 'level__name')
 
 
 @admin.register(SuppliesRequirement)
 class SuppliesRequirementAdmin(ExportMixin, admin.ModelAdmin):
     resource_class = SuppliesResource
-    list_display = ['teacher', 'level', 'supplies']
+    list_display = ['id', 'teacher', 'level', 'fields', 'supplies']
     readonly_fields = ['created_at', 'updated_at']
     list_filter = ['teacher', 'level']

manuels/migrations/0014_auto_20180524_0034.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0.5 on 2018-05-23 22:34
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manuels', '0013_auto_20180524_0016'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='suppliesrequirement',
+            old_name='field',
+            new_name='fields',
+        ),
+    ]

manuels/migrations/0015_auto_20180524_0035.py

@@ -0,0 +1,18 @@
+# Generated by Django 2.0.5 on 2018-05-23 22:35
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('manuels', '0014_auto_20180524_0034'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='suppliesrequirement',
+            name='fields',
+            field=models.TextField(verbose_name='matières'),
+        ),
+    ]

manuels/models.py

@@ -151,7 +151,7 @@ class SuppliesRequirement(BaseModel):
 
     teacher = models.ForeignKey(verbose_name='enseignant', to=Teacher, on_delete=models.PROTECT, null=True)
     level = models.ForeignKey(verbose_name='classe', to=Level, on_delete=models.PROTECT, null=True)
-    field = models.CharField('matière', max_length=200)
+    fields = models.TextField('matières')
     supplies = models.TextField('fournitures')
 
     def __str__(self):