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如果没有关注的人，sql会报错

This commit is contained in:
lizanle 2015-10-29 09:04:04 +08:00
parent eaba915598
commit 0de97fb9ef
1 changed files with 2 additions and 2 deletions
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4
app/controllers/users_controller.rb
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@ -949,7 +949,7 @@ class UsersController < ApplicationController
when "current_user"
@user_activities = UserActivity.where("user_id = #{@user.id} and ((container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}))").order('updated_at desc').limit(10).offset(@page * 10)
else
blog_ids = "("+@user.blog.id.to_s+","+User.watched_by(@user.id).map{|u| u.blog.id}.join(',')+")"
blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
@user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types})" +
"or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}) "+
"or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id}) " +
@ -957,7 +957,7 @@ class UsersController < ApplicationController
end
else
# @user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types}) or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types})or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id})").order('updated_at desc').limit(10).offset(@page * 10)
blog_ids = "("+@user.blog.id.to_s+","+User.watched_by(@user.id).map{|u| u.blog.id}.join(',')+")"
blog_ids = "("+@user.blog.id.to_s+","+((User.watched_by(@user.id).count == 0 )? '0' :User.watched_by(@user.id).map{|u| u.blog.id}.join(','))+")"
@user_activities = UserActivity.where("(container_type = 'Project' and container_id in #{user_project_ids} and act_type in #{project_types})" +
"or (container_type = 'Course' and container_id in #{user_course_ids} and act_type in #{course_types}) "+
"or (container_type = 'Principal' and act_type= '#{principal_types}' and container_id = #{@user.id}) " +