search for: received_at

Hi, I''m trying to use a select_tag in the following manner: <%= select_tag(:received_at, @select_dates, String(params[:received_at]) ) %> But I get this error: undefined method `stringify_keys'' for "":String Removing the third parameter eliminates the error, but I was hoping that the drop-down list will select whichever string in the drop-down list matches par...

Hallo, I try to send my centos 7 logfiles to an logstsah server. Can anyone give me an hint how to fix this problem? Thanks Ralf > {"index"=>{"_index"=>"%{[@metadata][comline]}-%{[@metadata][version]}", > "_type"=>"doc", "_id"=>"U1XLXGkBpfl5FoHeY4J8", "status"=>400, >