Schema

users

• id
• username
• email
• img_url
• password_digest
• session_token
• created_at
• updated_at

photos

• id
• img_url
• body
• author_id
• likes
• comments
• current_user_likes
• created_at
• updated_at

comments

• id
• body
• author_id (users)
• photo_id
• created_at
• updated_at

likes

• id
• user_id
• photo_id
• created_at
• updated_at

following

• id
• followers_id
• following_id
• created_at
• updated_at