usersテーブル

title	Type	Options
email	string	null: false, unique: true
encrypted_password	string	null: false
name	string	null: false
profile	text	null: false
occupation	text	null: false
position	text	null: false

Association

has_many :prototypes has_many :comments

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prototypesテーブル

title	Type	Options
title	string	null: false
catch_copy	text	null: false
concept	text	null: false
user	references	null: false, foreign_key: true

Association

has_many :users has_many :comments

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commentsテーブル

title	Type	Options
content	text	null: false
prototype	references	null: false, foreign_key: true
user	references	null: false, foreign_key: true

Association

has_many :users has_many :prototypes