Issue samvincent#11: Don't register Mime types if they're already reg…

…istered
peternash · Feb 2, 2012 · 3de9830 · 3de9830
1 parent 600583e
commit 3de9830
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/lib/rqrcode-rails3.rb b/lib/rqrcode-rails3.rb
@@ -4,8 +4,8 @@
 require 'rqrcode-rails3/renderers/svg.rb'
 
 module RQRCode
-  Mime::Type.register "image/svg+xml", :svg
-  Mime::Type.register "image/png",     :png  
+  Mime::Type.register "image/svg+xml", :svg unless Mime::Type.lookup_by_extension(:svg)
+  Mime::Type.register "image/png",     :png unless Mime::Type.lookup_by_extension(:png)
 
   extend SizeCalculator
 
@@ -27,4 +27,4 @@ module RQRCode
 
     self.response_body = render_to_string(:text => data, :template => nil)
   end
-end
+end