Remove the `:coffee` and `:coffeescript` Haml filters

See https://git.io/vztMu and http://stackoverflow.com/a/17571242/223897

Remove the `:coffee` and `:coffeescript` Haml filters
See https://git.io/vztMu and http://stackoverflow.com/a/17571242/223897
ae7de2f8 · Robert Speicher · 3ea637ed · ae7de2f8
--- a/config/initializers/haml.rb
+++ b/config/initializers/haml.rb
 Haml::Template.options[:ugly] = true
+
+# Remove the `:coffee` and `:coffeescript` filters
+#
+# See https://git.io/vztMu and http://stackoverflow.com/a/17571242/223897
+Haml::Filters.remove_filter('coffee')
+Haml::Filters.remove_filter('coffeescript')