usersテーブル

• username :string
• email :string
• password :string
• avatar :text
• profile :text
• member :string
• works :text

commentsテーブル

• review :text
• user :references
• prototype :references

prototypesテーブル

• title :string
• catch_copy :string
• concept :text
• user :references

prototype_imagesテーブル

• prototype :references
• image_url :text
• role :integer

like

• prototype :references
• user :references

user

• has_many :comments
• has_many :prototypes
• has_many :likes

group

• has_many :users

comment

• belongs_to :user
• belomgs_to :prototype

prototype

• has_many :prototype_images
• has_many :comments
• has_many :likes
• belongs_to :user

prototype_image

• image :text
• type :integer
• belongs_to :prototype

like -belongs_to :user -belongs_to :prototype