Regenerate images rake task (fix)

lib/tasks/regenerate.rake

@@ -2,7 +2,7 @@ namespace :regenerate do
 	desc "Regenerates images"
 
 	task conference_posters: :environment do
-		Conferences.all.each {|m| m.poster.recreate_versions!}
+		Conference.all.each {|m| m.poster.recreate_versions!}
 	end
 
 	task organization_avatars: :environment do
@@ -10,7 +10,7 @@ namespace :regenerate do
 	end
 
 	task conference_covers: :environment do
-		Conferences.all.each {|m| m.cover.recreate_versions!}
+		Conference.all.each {|m| m.cover.recreate_versions!}
 	end
 
 	task organization_covers: :environment do