Added Package.screenshots_sorted_by_version

app/models/package.rb

@@ -46,4 +46,16 @@ class Package < ActiveRecord::Base
   def self.requiring_moderation
     self.joins(:screenshots).where(screenshots: {approved:false}).distinct(:name)
   end
+
+  def screenshots_sorted_by_version
+    self.screenshots.sort do |x,y|
+      version_x = DebImporter::Version.new(x.version)
+      version_y = DebImporter::Version.new(y.version)
+      puts "x=#{version_x}"
+      puts "y=#{version_y}"
+      -1 if version_x<version_y
+      1 if version_x>version_y
+      0
+    end
+  end
 end