Show selected legislation proposals by default

app/controllers/legislation/processes_controller.rb

@@ -93,6 +93,8 @@ class Legislation::ProcessesController < Legislation::BaseController
 
     @proposals = ::Legislation::Proposal.where(process: @process)
     @proposals = @proposals.search(params[:search]) if params[:search].present?
+
+    @current_filter = "winners" if params[:filter].blank? && @proposals.winners.any?
     @proposals = @proposals.send(@current_filter).page(params[:page])
 
     if @process.proposals_phase.started? || (current_user && current_user.administrator?)

spec/features/legislation/proposals_spec.rb

@@ -64,23 +64,47 @@ feature 'Legislation Proposals' do
     expect(legislation_proposals_order).to eq(first_page_proposals_order)
   end
 
-  scenario 'Selected filter apperars even if there are not any selected poposals' do
-    create(:legislation_proposal, legislation_process_id: process.id)
+  context 'Selected filter' do
+    scenario 'apperars even if there are not any selected poposals' do
+      create(:legislation_proposal, legislation_process_id: process.id)
 
-    visit legislation_process_proposals_path(process)
+      visit legislation_process_proposals_path(process)
 
-    expect(page).to have_content('Selected')
-  end
+      expect(page).to have_content('Selected')
+    end
 
-  scenario 'Selected filter works correctly' do
-    proposal1 = create(:legislation_proposal, legislation_process_id: process.id)
-    proposal2 = create(:legislation_proposal, legislation_process_id: process.id, selected: true)
-    visit legislation_process_proposals_path(process)
+    scenario 'defaults to winners if there are selected proposals' do
+      create(:legislation_proposal, legislation_process_id: process.id)
+      create(:legislation_proposal, legislation_process_id: process.id, selected: true)
 
-    click_link 'Selected'
+      visit legislation_process_proposals_path(process)
 
-    expect(page).to have_css("div#legislation_proposal_#{proposal2.id}")
-    expect(page).not_to have_css("div#legislation_proposal_#{proposal1.id}")
+      expect(page).to have_link('Random')
+      expect(page).not_to have_link('Selected')
+      expect(page).to have_content('Selected')
+    end
+
+    scenario 'defaults to random if the current process does not have selected proposals' do
+      create(:legislation_proposal, legislation_process_id: process.id)
+      create(:legislation_proposal, selected: true)
+
+      visit legislation_process_proposals_path(process)
+
+      expect(page).to have_link('Selected')
+      expect(page).not_to have_link('Random')
+      expect(page).to have_content('Random')
+    end
+
+    scenario 'filters correctly' do
+      proposal1 = create(:legislation_proposal, legislation_process_id: process.id)
+      proposal2 = create(:legislation_proposal, legislation_process_id: process.id, selected: true)
+      visit legislation_process_proposals_path(process, filter: "random")
+
+      click_link 'Selected'
+
+      expect(page).to have_css("div#legislation_proposal_#{proposal2.id}")
+      expect(page).not_to have_css("div#legislation_proposal_#{proposal1.id}")
+    end
   end
 
   def legislation_proposals_order