replace subjects by highlights in main page

app/assets/stylesheets/application/welcome.scss

@@ -7,7 +7,7 @@
   color: white;
 }
 
-.mainpage-subjects, .mainpage-highlights {
+.mainpage-highlights {
   margin-top: 30px;
 
   h2 {
@@ -15,7 +15,7 @@
   }
 }
 
-.mainpage-subject-element {
+.mainpage-highlight-element {
   width: 250px;
 
   h4 {

app/controllers/search_controller.rb

@@ -37,11 +37,11 @@ class SearchController < ApplicationController
   def autocomplete
     begin
       auto = AutocompleteService.new
-      query = params["q"] || ""
+      query = params['q'] || ''
       json_data = auto.query(query)
       render text: json_data
     rescue
-      render text: "[]"
+      render text: '[]'
     end
   end
 

app/controllers/welcome_controller.rb

@@ -11,9 +11,7 @@ class WelcomeController < ApplicationController
       learning_object_repository.find(id)
     end
 
-    @subjects = subject_repository.all_from_offset_to_limit 0, 10
-    @subjects.reject!{|s| s.highlights.blank?}
-    @subjects = @subjects.take(6)
+    @highlights = learning_object_repository.all_by_score_from_offset_to_limit 0, 6
   end
 
   def faq

app/repositories/orient_db/learning_object_repository.rb

@@ -121,6 +121,11 @@ module OrientDb
       []
     end
 
+    def all_by_score_from_offset_to_limit(offset, limit)
+      objects_hash = connection.query "SELECT FROM LearningObject ORDER BY score DESC LIMIT #{limit} SKIP #{offset}", limit: limit
+      objects = build_objects(objects_hash) || []
+    end
+
     def get_subjects(learning_object)
       result = get_edges_end("IsAbout", "out", learning_object.id)
       subject_repository.build_objects(result)
@@ -290,4 +295,4 @@ module OrientDb
     end
 
   end
-end
+end
\ No newline at end of file

app/views/welcome/index.html.erb

@@ -66,15 +66,14 @@
   <% end %>
 </div>
 
-<div class="row mainpage-subjects">
+<div class="row mainpage-highlights">
   <div class="col-md-12">
-    <% unless @subjects.blank? %>
+    <% unless @highlights.blank? %>
         <div class="row learning-object-columns">
           <h2>Destaque</h2>
-          <% @subjects.each do |subject| %>
-              <div class="row mainpage-subject-element">
-                <h4><b><%= subject.name %></b></h4>
-                <%= render subject.highlights.first, orientation: 'vertical' unless subject.highlights.first.nil? %>
+          <% @highlights.each do |highlight| %>
+              <div class="row mainpage-highlight-element">
+                <%= render highlight, orientation: 'vertical' %>
                 <p class="more">
                   <a href="#">Ver Mais</a>
                 </p>