Add form for signatures

petition/forms.py

@@ -0,0 +1,11 @@
+from django.forms import ModelForm
+from .models import Signature
+
+
+class SignatureForm(ModelForm):
+    class Meta:
+        model = Signature
+        fields = [
+            'name',
+            'mail',
+        ]

petition/migrations/0002_auto_20180205_2106.py

@@ -0,0 +1,23 @@
+# Generated by Django 2.0.2 on 2018-02-05 21:06
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('petition', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='signature',
+            name='mail',
+            field=models.EmailField(max_length=254, unique=True, verbose_name='Adresse mail'),
+        ),
+        migrations.AlterField(
+            model_name='signature',
+            name='name',
+            field=models.CharField(max_length=255, unique=True, verbose_name='Nom complet'),
+        ),
+    ]

petition/models.py

@@ -2,8 +2,11 @@ from django.db import models
 
 
 class Signature(models.Model):
-    name = models.CharField(max_length=255)
+    name = models.CharField('Nom complet',
-    mail = models.EmailField()
+                            max_length=255,
+                            unique=True)
+    mail = models.EmailField('Adresse mail',
+                             unique=True)
 
     def __str__(self):
         return "{} <{}>".format(self.name, self.mail)