search for: to_d

Displaying 3 results from an estimated 3 matches for "to_d".

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2008 Jul 29
1
can't crop images using ImageMagick
...ct I thought I successfully resized or cropped an image this way, but I can''t seem to do it now. Also, the files are in the shared "system" directory of a Capistrano deployed server. Here''s my code: require ''RMagick'' top_square = params[:top_square].to_d left_square = params[:left_square].to_d width_square = params[:width_square].to_d height_square = params[:height_square].to_d source_file = "#{RAILS_ROOT}/public#{@photo.public_filename}" destination_file = "#{RAILS_ROOT}/public#{city_photo.public_filename}" img = Magick::Imag...
2006 Jul 28
6
STRFTIME() why is it not defined
I am trying to take the input from a field in wich the user enters a date, and formatting it to my time format if params[:gotcha] != '''' gotc = params[:date].to_a gotc.strftime("%m/%d/%y") end Yet I get this error: NoMethodError in AddController#add undefined method `strftime? for ["00000"] What''s wrong. I''m positive this method is
2012 Feb 21
0
nil can't be coerced into BigDecimal Options
...odel/line_item.rb def total_price line_items.to_a.sum { |item| item.total_price } end model/cart.rb def total_price product.price * quantity end my second option is def total_price if product.price product.price * quantity else product.price = "0.0".to_d end end but still this wont work thanks more power to us! -- Posted via http://www.ruby-forum.com/. -- 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 rubyonrails-talk-/JYPxA39Uh5TLH3Mb...