ruby on rails with gem pdf-reader: Uninitialized constant error -


i got stuck trying use pdf-reader(v1.3.2) dive in pdf unsing ruby on rails (ruby v1.9.3). basicially error:

uninitialized constant pdf::reader

i found answers problem like: ruby install yob pdf reader nothing solved it. gem installed , in gemfile , in bundle-command answer

this library: https://github.com/yob/pdf-reader

here code:

class uploadcontroller < applicationcontroller require 'rubygems' require 'pdf/reader'  def index     render :file => 'app\views\upload\uploadfile.html.erb'     reader = pdf::reader.new("hello.pdf")             @pagenumbers = reader.page_count end def uploadfile     @uploaded = false     if post = datafile.save(params[:upload])         #render :text =>"file saved!"         @uploaded = true          index else render :text =>"file not saved!" end end def error_file     render :text => "error"     end end

thx!

solved! stupid typo! pdf::reader --> pdf::reader


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