Increase language max chars to 50

activities/migrations/0017_post_language.py

@@ -13,6 +13,6 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name="post",
             name="language",
-            field=models.CharField(max_length=2, null=True),
+            field=models.CharField(max_length=50, null=True),
         ),
     ]

activities/models/post.py

@@ -254,7 +254,7 @@ class Post(StatorModel):
     content = models.TextField()
 
     # The language of the content
-    language = models.CharField(max_length=2, null=True)
+    language = models.CharField(max_length=50, null=True)
 
     type = models.CharField(
         max_length=20,