diff --git a/apps/map/migrations/0035_auto_20180326_0157.py b/apps/map/migrations/0035_auto_20180326_0157.py
new file mode 100644
index 0000000..47caa24
--- /dev/null
+++ b/apps/map/migrations/0035_auto_20180326_0157.py
@@ -0,0 +1,36 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-03-26 01:57
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('map', '0034_auto_20171103_2254'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='casestudy',
+            name='completion_year',
+            field=models.IntegerField(blank=True, choices=[(1978, 1978), (1979, 1979), (1980, 1980), (1981, 1981), (1982, 1982), (1983, 1983), (1984, 1984), (1985, 1985), (1986, 1986), (1987, 1987), (1988, 1988), (1989, 1989), (1990, 1990), (1991, 1991), (1992, 1992), (1993, 1993), (1994, 1994), (1995, 1995), (1996, 1996), (1997, 1997), (1998, 1998), (1999, 1999), (2000, 2000), (2001, 2001), (2002, 2002), (2003, 2003), (2004, 2004), (2005, 2005), (2006, 2006), (2007, 2007), (2008, 2008), (2009, 2009), (2010, 2010), (2011, 2011), (2012, 2012), (2013, 2013), (2014, 2014), (2015, 2015), (2016, 2016), (2017, 2017), (2018, 2018), (2019, 2019), (2020, 2020), (2021, 2021), (2022, 2022), (2023, 2023), (2024, 2024), (2025, 2025), (2026, 2026), (2027, 2027), (2028, 2028), (2029, 2029), (2030, 2030), (2031, 2031), (2032, 2032), (2033, 2033), (2034, 2034), (2035, 2035), (2036, 2036), (2037, 2037), (2038, 2038), (2039, 2039), (2040, 2040), (2041, 2041), (2042, 2042), (2043, 2043), (2044, 2044), (2045, 2045), (2046, 2046), (2047, 2047), (2048, 2048), (2049, 2049), (2050, 2050), (2051, 2051), (2052, 2052), (2053, 2053), (2054, 2054), (2055, 2055), (2056, 2056), (2057, 2057), (2058, 2058)], default=None, help_text="Select the year the project was completed.                     If the project hasn't finished, select the projected completion year.", null=True, verbose_name='Completion year'),
+        ),
+        migrations.AlterField(
+            model_name='casestudy',
+            name='shown_on_other_platforms',
+            field=models.BooleanField(default=False, help_text='Tick the box if you would like us to show this case study on other social media platforms', verbose_name='Show on other platforms?'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='casestudy',
+            name='start_year',
+            field=models.IntegerField(blank=True, choices=[(1978, 1978), (1979, 1979), (1980, 1980), (1981, 1981), (1982, 1982), (1983, 1983), (1984, 1984), (1985, 1985), (1986, 1986), (1987, 1987), (1988, 1988), (1989, 1989), (1990, 1990), (1991, 1991), (1992, 1992), (1993, 1993), (1994, 1994), (1995, 1995), (1996, 1996), (1997, 1997), (1998, 1998), (1999, 1999), (2000, 2000), (2001, 2001), (2002, 2002), (2003, 2003), (2004, 2004), (2005, 2005), (2006, 2006), (2007, 2007), (2008, 2008), (2009, 2009), (2010, 2010), (2011, 2011), (2012, 2012), (2013, 2013), (2014, 2014), (2015, 2015), (2016, 2016), (2017, 2017), (2018, 2018), (2019, 2019), (2020, 2020), (2021, 2021), (2022, 2022), (2023, 2023), (2024, 2024), (2025, 2025), (2026, 2026), (2027, 2027), (2028, 2028), (2029, 2029), (2030, 2030), (2031, 2031), (2032, 2032), (2033, 2033), (2034, 2034), (2035, 2035), (2036, 2036), (2037, 2037), (2038, 2038), (2039, 2039), (2040, 2040), (2041, 2041), (2042, 2042), (2043, 2043), (2044, 2044), (2045, 2045), (2046, 2046), (2047, 2047), (2048, 2048), (2049, 2049), (2050, 2050), (2051, 2051), (2052, 2052), (2053, 2053), (2054, 2054), (2055, 2055), (2056, 2056), (2057, 2057), (2058, 2058)], default=None, help_text="Select the year the project was started.                     If the project hasn't begun, select the projected start year.", null=True, verbose_name='Start year'),
+        ),
+        migrations.AlterField(
+            model_name='casestudy',
+            name='wants_conversation_with_ojuso',
+            field=models.BooleanField(default=True, help_text='This would be a conversation about challenging or engaging related developers, companies and                     investors.', verbose_name='Would you like to have a conversation with the ojuso team?'),
+        ),
+    ]
diff --git a/apps/map/models.py b/apps/map/models.py
index 370f612..47d5e39 100644
--- a/apps/map/models.py
+++ b/apps/map/models.py
@@ -891,13 +891,11 @@ class CaseStudy(models.Model):
     )
 
     # 3.2.7
-    wants_conversation_with_ojuso = models.NullBooleanField(
+    wants_conversation_with_ojuso = models.BooleanField(
         verbose_name=_("Would you like to have a conversation with the ojuso team?"),
         help_text=_("This would be a conversation about challenging or engaging related developers, companies and \
                     investors."),
-        default=None,
-        null=True,
-        blank=True
+        default=True
     )
 
     ##
@@ -953,12 +951,9 @@ class CaseStudy(models.Model):
     )
 
     # 4.4
-    shown_on_other_platforms = models.NullBooleanField(
+    shown_on_other_platforms = models.BooleanField(
         verbose_name=_("Show on other platforms?"),
         help_text=_("Tick the box if you would like us to show this case study on other social media platforms"),
-        default=None,
-        null=True,
-        blank=True
     )
 
     # 4.4.1
diff --git a/apps/map/templates/map/form.html b/apps/map/templates/map/form.html
index ca993d8..d0645c1 100644
--- a/apps/map/templates/map/form.html
+++ b/apps/map/templates/map/form.html
@@ -103,10 +103,16 @@
     // Here we define the checkboxes that we need to use to
     // conditionally toggle fields - they use slightly different
     // logic as they rely on the 'checked' attribute rather than value.
-    var conditionalCheckboxes = [{
-      "checkbox": "#id_affects_indigenous",
-      "showHide": "#div_id_affects_indigenous_detail"
-    }];
+    var conditionalCheckboxes = [
+      {
+        "checkbox": "#id_affects_indigenous",
+        "showHide": "#div_id_affects_indigenous_detail"
+      },
+      {
+        "checkbox": "#id_shown_on_other_platforms",
+        "showHide": "#div_id_shown_on_other_platforms_detail"
+      }
+    ];
 
     // Define a function that hides the field and then creates a listener to toggle the field.
     // Takes a single conditionalField dictionary with (field, showHide and condition).