[英]uninitialized constant (name error)
actor_drawer.rb actor_drawer.rb
def self.draw(actor)
pdf = PDF::Writer.new
actors.each do |actor|
pdf.text actor.name
end
pdf.render
end
screenshot of actor_drawer.rb actor_drawer.rb的屏幕截图
class ActorsController < ApplicationController
require 'actor_drawer'
def new
@actor=Actor.new
end
def index
@actors=Actor.all
@actors = @actors.search(params[:search1] )if (params[:search1] ).present?
respond_to do |format|
format.html
format.pdf do
send_data ActorDrawer.draw(@actors), :filename => 'actors.pdf', :type => 'application/pdf', :disposition => 'inline'
end
end
end
View: 视图:
<p><%= button_to 'PDF Format', actors_path(:pdf) %></p>
Error: 错误:
NameError in ActorsController#index uninitialized constant ActorsController::ActorDrawer......error coming at this code " send_data ActorDrawer.draw(@actors), :filename => 'actors.pdf', :type => 'application/pdf', :disposition => 'inline' "
Your actor_drawer.rb
does not contain ActorDrawer
class/module 您的
actor_drawer.rb
不包含ActorDrawer
类/模块
class ActorDrawer
def self.draw(actors)
# all other code
end
end
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