Le 07/04/2010 12:41, Adam a écrit : > sory for the long absence (holidays) > > well the params[:to] is a date in this format 27.02.2010, but when i > try to log params[:to].to_date I get an error > NoMethodError( undefined method'[]' for nil:NilClass) > > On 1 Kwi, 07:50, Colin Law <[email protected]> wrote: > >> On 1 April 2010 15:36, Adam <[email protected]> wrote: >> >> >> >> >> >> >>> HI, >>> I have a pretty weird problems withdates. >>> my objective was to parse some text files and put them into a >>> database. >>> >> >>> the lines of the file are divided with a | and some of the fields are >>> datesin this format dd.mm.yyyy >>> now in the parsing a get the system date to skip parsing elements in >>> the past >>> @date is the local date created with @date = Time.now.to_date >>> params[:to] is the string from the file with the date in above format >>> I did this with a simple >>> >> >>> if params && ( params[:to].to_date > @date ) # nie parsujemy starych >>> cennikow >>> Price.create_or_update params >>> end >>> >> >>> on my local enviroment everything works fine but on the remote host i >>> get an invalid date ArgumentError >>> >> Catch the error in your code and log or display the params[:to] that >> is causing it. Then you will likely see the problem. It is risky to >> convert strings to date without checking validity and taking >> appropriate action anyway. >> >> Colin >> >> >> >> >> >> >>> ruby version on host >>> ruby 1.8.6 (2007-06-07 patchlevel 36) [i386-linux] >>> local >>> ruby 1.8.7 (2009-06-12 patchlevel 174) [i686-linux] >>> >> >>> any ideas? >>> thanks in advance >>> >> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "Ruby on Rails: Talk" group. >>> To post to this group, send email to [email protected]. >>> To unsubscribe from this group, send email to >>> [email protected]. >>> For more options, visit this group >>> athttp://groups.google.com/group/rubyonrails-talk?hl=en. >>> > Hi,
Assuming params[:to] is a string like "31.12.2007" you should try : Date.parse(params[:to]) -- Aurélien AMILIN -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.
