Add a regex validator to snakename fields. (#151)

2 files changed, 28 insertions, 2 deletions

diff --git a/api/migrations/0020_auto_20181124_1711.py b/api/migrations/0020_auto_20181124_1711.py
new file mode 100644
index 00000000..3b625f9b
--- /dev/null
+++ b/api/migrations/0020_auto_20181124_1711.py
@@ -0,0 +1,24 @@
+# Generated by Django 2.1.2 on 2018-11-24 17:11
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0019_user_in_guild'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='snakename',
+            name='name',
+            field=models.CharField(help_text="The regular name for this snake, e.g. 'Python'.", max_length=100, primary_key=True, serialize=False, validators=[django.core.validators.RegexValidator(regex='^([^0-9])+$')]),
+        ),
+        migrations.AlterField(
+            model_name='snakename',
+            name='scientific',
+            field=models.CharField(help_text="The scientific name for this snake, e.g. 'Python bivittatus'.", max_length=150, validators=[django.core.validators.RegexValidator(regex='^([^0-9])+$')]),
+        ),
+    ]
diff --git a/api/models.py b/api/models.py
index bcf4af78..7623c86c 100644
--- a/api/models.py
+++ b/api/models.py
@@ -92,11 +92,13 @@ class SnakeName(ModelReprMixin, models.Model):
     name = models.CharField(
         primary_key=True,
         max_length=100,
-        help_text="The regular name for this snake, e.g. 'Python'."
+        help_text="The regular name for this snake, e.g. 'Python'.",
+        validators=[RegexValidator(regex=r'^([^0-9])+$')]
     )
     scientific = models.CharField(
         max_length=150,
-        help_text="The scientific name for this snake, e.g. 'Python bivittatus'."
+        help_text="The scientific name for this snake, e.g. 'Python bivittatus'.",
+        validators=[RegexValidator(regex=r'^([^0-9])+$')]
     )
 
     def __str__(self):