On Monday, October 21, 2019 at 7:31:36 AM UTC-4, Ariel Juodziukynas wrote: > > ItemItemProperty is wrong, belongs_to association should be singular not > plural: belongs_to :item and belongs_to :item_property > > El lun., 21 oct. 2019 08:27, fugee ohu <[email protected] <javascript:>> > escribió: > >> i=Item.first >> i.item_properties >> NameError: uninitialized constant Item::ItemProperties >> >> class Item < ApplicationRecord >> has_many :boxes >> has_many :item_pictures >> has_many :pictures, through: :item_pictures >> has_many :item_item_properties, primary_key: 'item_type', foreign_key: >> 'item_type' >> has_many :item_properties, through: :item_item_properties >> ITEM_TYPES = ['General', 'Book', 'Record', 'Magazine', 'Pez dispenser', >> 'CD', 'VHS casette'] >> validates :item_type, inclusion: ITEM_TYPES >> attr_accessor "Year" >> >> end >> >> class ItemItemProperty < ApplicationRecord >> belongs_to :items, primary_key: 'item_type', foreign_key: 'item_type' >> belongs_to :item_properties, primary_key: 'item_type', foreign_key: >> 'item_type' >> end >> >> class ItemProperty < ApplicationRecord >> has_many :item_item_properties, primary_key: 'item_type', foreign_key: >> 'item_type' >> has_many :items, through: :item_item_properties >> end >> >> -- >> You received this message because you are subscribed to the Google Groups >> "Ruby on Rails: Talk" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/rubyonrails-talk/065ff213-21fe-4b69-a41c-7966bd82a12c%40googlegroups.com >> >> <https://groups.google.com/d/msgid/rubyonrails-talk/065ff213-21fe-4b69-a41c-7966bd82a12c%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > can't write unknown attribute `item_type`
@item.item_properties << ItemProperty.where(item_type: params[:item_type]) class ItemProperty < ApplicationRecord has_many :item_item_properties, primary_key: 'item_type', foreign_key: 'item_type' has_many :items, through: :item_item_properties, primary_key: 'item_type', foreign_key: 'item_type' attr_accessor :item_type end -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/rubyonrails-talk/163ae6f5-9766-4fed-8ef6-fd6d256472db%40googlegroups.com.
