Make it possible to select investments without JavaScript

app/controllers/admin/budget_investments_controller.rb

@@ -64,14 +64,20 @@ class Admin::BudgetInvestmentsController < Admin::BaseController
     authorize! :select, @investment
     @investment.update!(selected: true)
 
-    render :toggle_selection
+    respond_to do |format|
+      format.html { redirect_to request.referer, notice: t("flash.actions.update.budget_investment") }
+      format.js { render :toggle_selection }
+    end
   end
 
   def deselect
     authorize! :deselect, @investment
     @investment.update!(selected: false)
 
-    render :toggle_selection
+    respond_to do |format|
+      format.html { redirect_to request.referer, notice: t("flash.actions.update.budget_investment") }
+      format.js { render :toggle_selection }
+    end
   end
 
   private

spec/controllers/admin/budget_investments_controller_spec.rb

@@ -66,6 +66,15 @@ describe Admin::BudgetInvestmentsController, :admin do
                                   "'select' on Investment."
       expect(investment).not_to be_selected
     end
+
+    it "redirects admins without JavaScript to the same page" do
+      request.env["HTTP_REFERER"] = admin_budget_budget_investments_path(investment.budget)
+
+      patch :select, params: { id: investment, budget_id: investment.budget }
+
+      expect(response).to redirect_to admin_budget_budget_investments_path(investment.budget)
+      expect(flash[:notice]).to eq "Investment project updated successfully."
+    end
   end
 
   describe "PATCH deselect" do
@@ -96,5 +105,14 @@ describe Admin::BudgetInvestmentsController, :admin do
                                   "'deselect' on Investment."
       expect(investment).to be_selected
     end
+
+    it "redirects admins without JavaScript to the same page" do
+      request.env["HTTP_REFERER"] = admin_budget_budget_investments_path(investment.budget)
+
+      patch :deselect, params: { id: investment, budget_id: investment.budget }
+
+      expect(response).to redirect_to admin_budget_budget_investments_path(investment.budget)
+      expect(flash[:notice]).to eq "Investment project updated successfully."
+    end
   end
 end