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socialforge
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添加非空判断

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z9hang 2014-09-30 13:50:55 +08:00
parent 2f2c6c39b5
commit d1b20dddef
2 changed files with 2 additions and 2 deletions
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2
app/helpers/welcome_helper.rb
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@ -137,7 +137,7 @@ module WelcomeHelper
#获取课程列表 #获取课程列表
# add by nwb # add by nwb
def find_miracle_course(sum=10, max_rate=7, school_id) def find_miracle_course(sum=10, max_rate=7, school_id)
if User.current.user_extensions.school.nil? and school_id.nil? if User.current.user_extensions.nil? && User.current.user_extensions.school.nil? and school_id.nil?
Course.active.visible. Course.active.visible.
joins(:memberships). joins(:memberships).
group('members.course_id'). group('members.course_id').