[PRT-2182] Fix: prevents reports list to broke with no available report

app/controllers/reports_controller.rb

@@ -12,7 +12,7 @@ class ReportsController < ApplicationController
   # GET /rooms/:id/reports
   def index
     respond_to do |format|
-      @reports = Mconf::DataApi.reports_available(@room.consumer_config.key, @room.handler).reverse()
+      @reports = Mconf::DataApi.reports_available(@room.consumer_config.key, @room.handler)&.reverse()
       format.html { render 'rooms/reports' }
     end
   end

lib/mconf/data_api.rb

@@ -66,8 +66,10 @@ def self.reports_available(consumer_key, handler)
 
       if response.status == 400
         Rails.logger.error "[Data API] Bad request (consumer_key: #{consumer_key} and handler: #{handler})"
+        return nil
       elsif response.status == 404
         Rails.logger.error "[Data API] No reports found"
+        return nil
       end
 
       response.body

themes/elos/views/shared/_reports.html.erb

@@ -3,7 +3,7 @@
     <h2><%= t('reports.title') %></h2>
   </div>
 
-  <% if reports.count > 0 %>
+  <% if reports.present? && reports.count > 0 %>
     <div class="col-12">
       <table id="report-table" class="table">
         <tbody>