[#247] monitoring page: fix double request + add index

app/assets/javascripts/angularjs/build_lists/build_lists_controller.js.erb

@@ -57,6 +57,9 @@ RosaABF.controller('BuildListsController',
   }, true);
 
   $scope.getBuildLists = function() {
+    if ( $scope.isRequest) {
+      return;
+    }
     // Disable 'Search' button
     $scope.isRequest = true;
 
@@ -115,6 +118,7 @@ RosaABF.controller('BuildListsController',
       // Enable 'Search' button
       $scope.isRequest = false;
     });;
+    $scope.first_run = false;
   }
 
   $scope.showRelated = function(build_list, disable_effect) {
@@ -144,11 +148,11 @@ RosaABF.controller('BuildListsController',
   $scope.refresh = function(force) {
     if ($('#autoreload').is(':checked') || force) {
       var params = {};
+
       _.each($("#monitoring_filter").serializeArray(), function(a){
         if (a.value) { params[a.name] = a.value; }
       });
       $location.search(params);
-      $scope.first_run = false;
       $scope.getBuildLists();
     }
     if (!force)
@@ -163,6 +167,7 @@ RosaABF.controller('BuildListsController',
 
   $scope.updateParams = function() {
     var params = $location.search();
+
     $scope.params    = {
       page:               params.page     || 1,
       per_page:           params.per_page || 25,

db/migrate/20150519032855_add_updated_at_index_to_build_list.rb

@@ -0,0 +1,5 @@
+class AddUpdatedAtIndexToBuildList < ActiveRecord::Migration
+  def change
+    add_index :build_lists, :updated_at, order: { updated_at: :desc }
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150502145718) do
+ActiveRecord::Schema.define(version: 20150519032855) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -155,6 +155,7 @@ ActiveRecord::Schema.define(version: 20150502145718) do
     t.index ["mass_build_id", "status"], :name => "index_build_lists_on_mass_build_id_and_status"
     t.index ["project_id", "save_to_repository_id", "build_for_platform_id", "arch_id"], :name => "maintainer_search_index"
     t.index ["project_id"], :name => "index_build_lists_on_project_id"
+    t.index ["updated_at"], :name => "index_build_lists_on_updated_at", :order => {"updated_at" => :desc}
   end
 
   create_table "projects", force: true do |t|