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课程按更新时间排序

This commit is contained in:
lizanle 2015-07-20 15:03:42 +08:00
parent 44fae920cb
commit 987ff98141
1 changed files with 4 additions and 4 deletions
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8
app/services/courses_service.rb
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@ -711,19 +711,19 @@ class CoursesService
" limit 0,4"
active_students = User.find_by_sql(sql1)
if homework_count != 0 && !better_students.empty?
latest_course_dynamics <<{:type=> 6,:time=>Time.now.to_s,:count=> 4,:better_students=> better_students}
latest_course_dynamics <<{:type=> 6,:time=>"1970-01-01 0:0:0 +0800",:count=> 4,:better_students=> better_students}
end
unless active_students.empty?
latest_course_dynamics <<{:type=> 7,:time=>Time.now.to_s,:count=> 4,:active_students=>active_students}
latest_course_dynamics <<{:type=> 7,:time=>"1970-01-01 0:0:0 +0800",:count=> 4,:active_students=>active_students}
end
latest_course_dynamic = latest_course_dynamics.first
unless latest_course_dynamic.nil?
result << {:course_name => course.name,:current_user_is_member => current_user.member_of_course?(course),:current_user_is_teacher => is_course_teacher(current_user,course), :course_id => course.id, :course_img_url => url_to_avatar(course), :course_time => course.time, :course_term => course.term,:message => "", :dynamics => latest_course_dynamics,
:course_student_num=>course ? course.members.count : 0,:time_from_now=> distance_of_time_in_words(Time.now, latest_course_dynamic[:time].to_time) << "前"}
:course_student_num=>course ? course.members.count : 0,:time_from_now=> distance_of_time_in_words(Time.now, latest_course_dynamic[:time].to_time) << "前",:time=>latest_course_dynamic[:time].to_time}
end
end
#返回数组集合
result.sort! { |order, newer| newer[:update_time] <=> order[:update_time] }
result.sort! { |order, newer| newer[:time] <=> order[:time] }
result
end