Report generation. Download csv

app/controllers/budgets/executions_controller.rb

@@ -1,5 +1,6 @@
 module Budgets
   class ExecutionsController < ApplicationController
+    include DownloadSettingsHelper
     before_action :load_budget
 
     load_and_authorize_resource :budget
@@ -8,6 +9,19 @@ module Budgets
       authorize! :read_executions, @budget
       @statuses = Milestone::Status.all
       @investments_by_heading = investments_by_heading_ordered_alphabetically.to_h
+      downloadables = []
+      investments_by_heading_ordered_alphabetically
+        .map { |heading| downloadables.concat heading[1] }
+
+      respond_to do |format|
+        format.html
+        format.csv { send_data to_csv(downloadables,
+                                      Budget::Investment,
+                                      1),
+                               type: "text/csv",
+                               disposition: "attachment",
+                               filename: "budget_investment_milestones.csv" }
+      end
     end
 
     private