diff --git a/apps/map/migrations/0050_auto_20180402_1237.py b/apps/map/migrations/0050_auto_20180402_1237.py
new file mode 100644
index 0000000..9624652
--- /dev/null
+++ b/apps/map/migrations/0050_auto_20180402_1237.py
@@ -0,0 +1,21 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-04-02 12:37
+from __future__ import unicode_literals
+
+from django.db import migrations
+import multiselectfield.db.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('map', '0049_auto_20180331_1134'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='casestudy',
+            name='type_of_ecosystem',
+            field=multiselectfield.db.fields.MultiSelectField(blank=True, choices=[('MARINE', 'Marine (e.g. Ocean, Sea)'), ('FRESH', 'Freshwater (e.g. Freshwater, Lake)'), ('FOREST', 'Forest/Jungle'), ('AGRI', 'Agricultural Land'), ('GRASS', 'Grassland'), ('DESERT', 'Desert (Tundra, Ice or Sand)'), ('WETLND', 'Wetland (Marsh, Mangrove, Peat Soil)'), ('URBAN', 'Urban')], default=None, help_text='Select the most relevant type(s).', max_length=56, null=True, verbose_name='Type(s) of ecosystem'),
+        ),
+    ]