# Local users
has_one :user, inverse_of: :account
- validates :username, presence: true, uniqueness: { scope: :domain, case_sensitive: false }, if: 'local?'
- validates :username, presence: true, uniqueness: { scope: :domain, case_sensitive: true }, unless: 'local?'
+ validates :username, presence: true, format: { with: /\A[a-z0-9_]+\z/i, message: 'only letters, numbers and underscores' }, uniqueness: { scope: :domain, case_sensitive: false }, if: 'local?'
+ validates :username, presence: true, uniqueness: { scope: :domain, case_sensitive: true }, unless: 'local?'
# Avatar upload
has_attached_file :avatar, styles: { large: '300x300#', medium: '96x96#', small: '48x48#' }
validates_attachment_content_type :avatar, content_type: /\Aimage\/.*\Z/
+ validates_attachment_size :avatar, less_than: 2.megabytes
# Header upload
has_attached_file :header, styles: { medium: '700x335#' }
validates_attachment_content_type :header, content_type: /\Aimage\/.*\Z/
+ validates_attachment_size :header, less_than: 2.megabytes
# Local user profile validations
validates :display_name, length: { maximum: 30 }, if: 'local?'
has_attached_file :file, styles: { small: '510x680>' }
validates_attachment_content_type :file, content_type: /\Aimage\/.*\z/
+ validates_attachment_size :file, less_than: 4.megabytes
validates :account, presence: true