Fix bugs in model

apps/map/migrations/0039_auto_20180328_0245.py

@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-03-28 02:45
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('map', '0038_auto_20180328_0146'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='casestudy',
+            name='type_of_extraction',
+            field=models.CharField(blank=True, choices=[('SUR', 'Surface (open pit/open cast/open cut mining'), ('SUB', 'Sub-surface (underground mining)'), ('SEA', 'Seabed mining'), ('URB', 'Urban mining/recycling')], default=None, max_length=3, null=True, verbose_name='Type of extraction'),
+        ),
+        migrations.AlterField(
+            model_name='casestudy',
+            name='use_in_energy_economy',
+            field=models.CharField(blank=True, choices=[('WTM', 'Wind turbine manufacturing'), ('SPM', 'Solar panel manufacturing'), ('STM', 'Solar thermal system manufacturing'), ('HGM', 'Hydropower generator manufacturing'), ('GGM', 'Geothermal generator manufacturing'), ('ESS', 'Energy storage (inc. battery systems)'), ('OTR', 'Others')], default=None, help_text='Select the potential use of the minerals in the renewable energy economy', max_length=3, null=True, verbose_name='Potential use in renewable energy economy'),
+        ),
+    ]

apps/map/migrations/0040_auto_20180328_0309.py

@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.6 on 2018-03-28 03:09
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('map', '0039_auto_20180328_0245'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='casestudy',
+            name='type_of_extraction',
+            field=models.CharField(blank=True, choices=[('SUR', 'Surface (open pit/open cast/open cut mining)'), ('SUB', 'Sub-surface (underground mining)'), ('SEA', 'Seabed mining'), ('URB', 'Urban mining/recycling')], default=None, max_length=3, null=True, verbose_name='Type of extraction'),
+        ),
+    ]

apps/map/models.py

@@ -101,7 +101,7 @@ class CaseStudy(models.Model):
     )
 
     TYPE_OF_EXTRACTION_CHOICES = (
-        ('SUR', _('Surface (open pit/open cast/open cut mining')),
+        ('SUR', _('Surface (open pit/open cast/open cut mining)')),
         ('SUB', _('Sub-surface (underground mining)')),
         ('SEA', _('Seabed mining')),
         ('URB', _('Urban mining/recycling'))
@@ -664,7 +664,7 @@ class CaseStudy(models.Model):
 
     # 2.3.2
     use_in_energy_economy = models.CharField(
-        verbose_name=_("Potential user in renewable energy economy"),
+        verbose_name=_("Potential use in renewable energy economy"),
         help_text=_("Select the potential use of the minerals in the renewable energy economy"),
         max_length=3,
         choices=USE_IN_ENERGY_ECONOMY_CHOICES,
@@ -717,7 +717,7 @@ class CaseStudy(models.Model):
     # 2.3.4
     type_of_extraction = models.CharField(
         verbose_name=_("Type of extraction"),
-        max_length=2,
+        max_length=3,
         choices=TYPE_OF_EXTRACTION_CHOICES,
         default=None,
         null=True,
@@ -815,6 +815,7 @@ class CaseStudy(models.Model):
 
     # 3.2.1
     negative_case_reasons = MultiSelectField(
+        verbose_name=("Reasons this is a negative case study"),
         choices=NEGATIVE_CASE_REASONS_CHOICES,
         default=None,
         null=True,