Corrected language punctuation...again

ECOM-5466

course_discovery/apps/ietf_language_tags/migrations/0003_fix_language_tag_names.py

@@ -9,7 +9,7 @@ def fix_tag_names(apps, schema_editor):
     LanguageTag = apps.get_model('ietf_language_tags', 'LanguageTag')
 
     for tag in LanguageTag.objects.all():
-        tag.name = tag.name.replace('—', '-')
+        tag.name = tag.name.replace('–', '-')
         tag.save()
 
 
@@ -19,5 +19,5 @@ class Migration(migrations.Migration):
     ]
 
     operations = [
-        migrations.RunPython(fix_tag_names),
+        migrations.RunPython(fix_tag_names, migrations.RunPython.noop),
     ]

course_discovery/apps/ietf_language_tags/migrations/0005_fix_language_tag_names_again.py

+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.db import migrations
+
+
+def fix_tag_names(apps, schema_editor):
+    """ Replace dashes (—) in tag names with hyphens (-)."""
+    LanguageTag = apps.get_model('ietf_language_tags', 'LanguageTag')
+
+    for tag in LanguageTag.objects.all():
+        tag.name = tag.name.replace('–', '-')
+        tag.save()
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ('ietf_language_tags', '0004_add_chinese_tags'),
+    ]
+
+    operations = [
+        migrations.RunPython(fix_tag_names, migrations.RunPython.noop),
+    ]