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差分
Tep8
,→company
application.register("hello", HelloController)</nowiki>
== company container == rails generate scaffold Company Container name:string
関連付け
% bin/rails generate migration add_company_reference_to_users add_container_reference_to_users company:references
% bin/rails generate migration add_note_reference_to_name_list note:references
nullを許可する
add_reference :users, :companycontainer, foreign_key: true belongs_to :companycontainer, optional: true
bin/rails db:drop db:create db:migrate
