fixes to banhammer

app.rb

@@ -234,7 +234,8 @@ post '/admin/banhammer' do
 
   DB.transaction {
     FileUtils.mv site_base_path(site.username), File.join(settings.public_folder, 'banned_sites', site.username)
-    site.update is_banned: true
+    site.is_banned = true
+    site.save(validate: false)
   }
 
   flash[:success] = 'MISSION ACCOMPLISHED'

models/site.rb

@@ -77,7 +77,7 @@ class Site < Sequel::Model
       errors.add :over_capacity, 'We are currently at capacity, and cannot create your home page. We will fix this shortly. Please come back later and try again, our apologies.'
     end
 
-    if values[:username].nil? || values[:username].empty? || values[:username].match(BAD_USERNAME_REGEX) # || USERNAME_SHITLIST.include?(values[:username])
+    if new? && (values[:username].nil? || values[:username].empty? || values[:username].match(BAD_USERNAME_REGEX)) # || USERNAME_SHITLIST.include?(values[:username])
       errors.add :username, 'A valid username is required.'
     end
 

views/admin.slim

@@ -17,3 +17,4 @@
     h2 Banned Terrorists
     - @banned_sites.each do |banned_site|
       = banned_site.username
+      br