lib/rails-sass-images/sass/inline.rb in rails-sass-images-1.0.0 vs lib/rails-sass-images/sass/inline.rb in rails-sass-images-1.0.1

@@ -11,10 +11,13 @@
   #     font-family: "MyFont"
   #     src: inline("my.woff") format('woff')
   def inline(path)
     asset = RailsSassImages.asset(path)
 
-    mime = MIME::Types.type_for(asset.to_s).first.content_type
+    mimes = MIME::Types.type_for(asset.to_s)
+    raise "Unknown MIME-type for #{ assets.to_s }" unless mimes.first
+
+    mime = mimes.first.content_type
     file = asset.read
 
     if mime == 'image/svg+xml'
       file     = CGI::escape(file).gsub('+', '%20')
       encoding = 'charset=utf-8'