Stuff

app/models/package.rb

@@ -82,6 +82,11 @@ class Package < ApplicationRecord
     return sorted_screenshots.last
   end
 
+  # Return the part of the version up to the first - or +
+  def upstream_version
+    self.version.split(/[\-\+]/).first
+  end
+
   private
 
   def version_compare(x,y)