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venkatesh kunigiri
102 Pointsrake aborted, StandardError: An error has occurred, this and all later migrations canceled:
While running rake db:migrate, am getting this error
rake aborted, StandardError: An error has occurred, this and all later migrations canceled:
undefined method attachment' for #<ActiveRecord::ConnectionAdapters::Table:0x00000005118370>/home/ubuntu/workspace/db/migrate/20150623045556_add_attachment_image_to_pins.rb:4:inblock in up'
here is my code after an image through paperclip
class AddAttachmentImageToPins < ActiveRecord::Migration def self.up change_table :pins do |t| t.attachment :image end end
def self.down remove_attachment :pins, :image end end
what is wrong ? someone help me?
1 Answer
Milo Winningham
Web Development Techdegree Student 3,317 PointsSounds to me like Paperclip hasn't been loaded in your app. Do you have gem 'paperclip' in your Gemfile, and if so, have you run bundle install?