errors.rb

  4   def import
  5     unless params[:file].blank?
  6       labels = Array.new
  7       IO.foreach( params[:file].tempfile ) do |line|
  8         if /;/.match( line )
  9           labels << line.split( ';' )
 10         elsif /,/.match( line )
 11           labels << line.split( ',' )
 12         else
 13           labels << line
 14         end
 15       end
 16       labels.flatten! # flatten out inner arrays
 17       labels.uniq! # only unique
 18       labels.reject! { |x| x.blank? } # no blank
 19       labels.map! { |x| x.strip } # remove whitespace
 20 
 21       # get current labels
 22       cur_labels = Label.select( 'name' ).map { |row| row.name }
 23       @duplicates = labels & cur_labels
 24       @new = labels - cur_labels
 25       puts @new.inspect
 26       #@new.each do |label|
 27       #  Label.create!( name: label )
 28       #end
 29     end
 30   end