optimization project helper.

app/helpers/projects_helper.rb

@@ -262,7 +262,12 @@ module ProjectsHelper
     # @projects_status = @projects_status.reorder('grade').all.reverse
     # Project.joins(@projects_status).limit(10)
     limit = 10
-    Project.find_by_sql("SELECT * FROM projects RIGHT OUTER JOIN (SELECT * FROM project_statuses ORDER BY  grade DESC LIMIT #{limit} ) AS t ON projects.id = t.project_id ")
+    #Project.find_by_sql("SELECT * FROM projects RIGHT OUTER JOIN (SELECT * FROM project_statuses ORDER BY  grade DESC LIMIT #{limit} ) AS t ON projects.id = t.project_id ")
+    Project.find_by_sql("
+      SELECT p.id, p.name, p.description, p.identifier, t.project_id 
+        FROM projects AS p RIGHT OUTER JOIN (
+          SELECT project_id,grade FROM project_statuses 
+            WHERE project_type = 0 ORDER BY  grade DESC LIMIT #{limit} ) AS t ON p.id = t.project_id ")
   end
 
 end

app/views/welcome/index.html.erb

@@ -100,13 +100,14 @@
 		}
 	}
 </script>
+<!-- info display block -->
 <%= stylesheet_link_tag 'welcome' %>
 <div class="body_resize">
   <div class="right">
       <div class="home"><%= l :label_hot_project%></div>
 			<% find_all_hot_project.map do |project| break if(project == find_all_hot_project[5]) %>
 				<div class="project">
-					<%=link_to( project.name, project_path(project), :class => "nowrap" )%>
+					<%=link_to( project.name, project_path(project.project_id), :class => "nowrap" )%>
 					<p><%= project.description %></p>
 					<!-- span class="grey"><strong><em>  </em></strong></span -->
 				</div>