Merge pull request #166 from sharetribe/fix-csv-export

Fix CSV exports

config/initializers/paperclip.rb

@@ -2,6 +2,14 @@
 Paperclip::DataUriAdapter.register
 Paperclip::HttpUrlProxyAdapter.register
 
+# Paperclip (via the OS file util) discovers CSV as application/csv, which
+# conflicts with the default MIME type text/csv. We override the default to
+# prevent Paperclip from considering this a content type spoof. The CSV files
+# are generated by us, so should be safe.
+Paperclip.options[:content_type_mappings] = {
+  csv: %w(application/csv)
+}
+
 module Paperclip
   Attachment.class_eval do
     def assign(uploaded_file)