removes archived proposals from index/search pages

app/controllers/proposals_controller.rb

@@ -26,6 +26,7 @@ class ProposalsController < ApplicationController
   end
 
   def index_customization
+    discard_archived
     load_retired
     load_featured
   end
@@ -80,6 +81,10 @@ class ProposalsController < ApplicationController
       @featured_proposals_votes = current_user ? current_user.proposal_votes(proposals) : {}
     end
 
+    def discard_archived
+      @resources = @resources.not_archived unless @current_order == "archival_date"
+    end
+
     def load_retired
       if params[:retired].present?
         @resources = @resources.retired