# messages = Message.find_by_sql("select DISTINCT * from messages where author_id = #{user.id} and (created_on between '#{date_from}' and '#{date_to}') order by created_on desc")
# messages = Message.find_by_sql("select DISTINCT * from messages where author_id = #{user.id} and (created_on between '#{date_from}' and '#{date_to}') order by created_on desc")
@course_messages||=[]
@course_messages||=[]
@project_messages||=[]
@project_messages||=[]
unlessmessages.first.nil?
unlesscourse_mesages.first.nil?
messages.eachdo|msg|
course_mesages.eachdo|msg|
ifmsg.project
@course_messages<<msg
@project_messages<<msg
end
elsifmsg.course
end
@course_messages<<msg
unlessproject_messages.first.nil?
end
project_messages.eachdo|msg|
@project_messages<<msg
end
end
end
end
# wiki
# 查询user在课程中发布的通知,项目中发的新闻
# 查询user在课程中发布的通知,项目中发的新闻
@course_news=(course_ids&&!course_ids.empty?)?News.find_by_sql("select DISTINCT n.* from news n
@course_news=(course_ids&&!course_ids.empty?)?News.find_by_sql("select DISTINCT n.* from news n