项目文档得分计算错误问题

app/controllers/application_controller.rb

@@ -279,7 +279,7 @@ class ApplicationController < ActionController::Base
 
   # Find project of id params[:id]
   def find_project
-    @project = Project.find(params[:id])
+    @project = Project.find_by_id(params[:id])
   rescue ActiveRecord::RecordNotFound
     render_404
   end

app/helpers/project_score_helper.rb

@@ -16,7 +16,7 @@ module ProjectScoreHelper
   end
 
   #文档数量
-  def document_num project
+  def documents_num project
     project.documents.count
   end
 
@@ -48,8 +48,8 @@ module ProjectScoreHelper
   end
 
   #文档得分
-  def document_score project
+  def documents_score project
-    d_num = document_num project
+    d_num = documents_num(project)
     d_num * 4
   end
 
@@ -67,7 +67,7 @@ module ProjectScoreHelper
 
   #计算项目得分
   def project_scores project
-    result = (issue_score project) + (news_score project) + (document_score project) + (changesets_score project) + (board_message_score project)
+    result = (issue_score project) + (news_score project) + (documents_score project) + (changesets_score project) + (board_message_score project)
     pss = ProjectScore.where("project_id = '#{project.id}'")
     if pss.nil? || pss.count == 0
       ps = ProjectScore.new