diff --git a/app/controllers/projects_controller.rb b/app/controllers/projects_controller.rb
index f83580fba..4f84212b4 100644
--- a/app/controllers/projects_controller.rb
+++ b/app/controllers/projects_controller.rb
@@ -334,8 +334,7 @@ class ProjectsController < ApplicationController
end
def send_mail_to_member
-
- if !params[:mail].nil? && User.find_by_mail(params[:mail].to_s).nil?
+ if !params[:mail].blank? && User.find_by_mail(params[:mail].to_s).nil?
email = params[:mail]
Mailer.send_invite_in_project(email, @project, User.current).deliver
@is_zhuce =false
diff --git a/app/helpers/files_helper.rb b/app/helpers/files_helper.rb
index aace20e6c..9eff409ff 100644
--- a/app/helpers/files_helper.rb
+++ b/app/helpers/files_helper.rb
@@ -48,7 +48,7 @@ module FilesHelper
def courses_check_box_tags(name,courses,current_course,attachment)
s = ''
courses.each do |course|
- if !(attachment.container_type && attachment.container_id == course.id) && is_course_teacher(User.current,course) && course_in_current_or_next_term(course)
+ if !course_contains_attachment?(course,attachment) && is_course_teacher(User.current,course) && course_in_current_or_next_term(course)
s << " [#{get_course_term course}]
"
end
end
diff --git a/app/views/layouts/base_projects.html.erb b/app/views/layouts/base_projects.html.erb
index 8c42298dd..4f5e10990 100644
--- a/app/views/layouts/base_projects.html.erb
+++ b/app/views/layouts/base_projects.html.erb
@@ -119,9 +119,14 @@
<% end %>
- 输入好友邮箱地址,Trustie帮您免费发送! + 输入好友邮箱地址,Trustie会自动为该邮箱注册用户!