remove forum block in course setting

app/controllers/projects_controller.rb

@@ -643,8 +643,9 @@ class ProjectsController < ApplicationController
     @subprojects = @project.children.visible.all
     @news = @project.news.limit(5).includes(:author, :project).reorder("#{News.table_name}.created_on DESC").all
     @trackers = @project.rolled_up_trackers
-	  @user = User.find_by_id(ProjectInfo.find_by_project_id(@project.id).user_id)
-	
+    if(User.find_by_id(ProjectInfo.find_by_project_id(@project.id).user_id))
+	     @user = User.find_by_id(ProjectInfo.find_by_project_id(@project.id).user_id)
+	  end
     cond = @project.project_condition(Setting.display_subprojects_issues?)
     @open_issues_by_tracker = Issue.visible.open.where(cond).count(:group => :tracker)
     @total_issues_by_tracker = Issue.visible.where(cond).count(:group => :tracker)

app/helpers/projects_helper.rb

@@ -133,7 +133,7 @@ module ProjectsHelper
   #Added by young
   def course_settings_tabs
     tabs = [{:name => 'info', :action => :edit_project, :partial => 'projects/edit', :label => :label_information_plural, :course=>'1'},
-            {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural},
+            # {:name => 'boards', :action => :manage_boards, :partial => 'projects/settings/boards', :label => :label_board_plural},
             # {:name => 'repositories', :action => :manage_repository, :partial => 'projects/settings/repositories', :label => :label_repository_plural},
             {:name => 'members', :action => :manage_members, :partial => 'projects/settings/members', :label => :label_member_plural}
             ]