Module: Roles::Generic::RoleUtil

Extended by:
RoleUtil
Included in:
RoleUtil, User::Implementation
Defined in:
lib/roles_generic/generic/role_util.rb

Instance Method Summary collapse

Instance Method Details

#extract_role(role) ⇒ Object 



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# File 'lib/roles_generic/generic/role_util.rb', line 8

def extract_role role
  role = case role
  when Array
    role.flat_uniq.first
  else
    role
  end

  if defined?(Role) && role.kind_of?(Role)
    raise 'Role instances should have a #name method that reflects the role name' if !role.respond_to? :name
    return role.name.to_s.to_sym
  end

  case role
  when String, Symbol
    role.to_sym
  else
    nil
  end
end

#extract_roles(*roles) ⇒ Object

extract role symbols from roles should handle symbols, strings, arrays and Role instances



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# File 'lib/roles_generic/generic/role_util.rb', line 4

def extract_roles *roles
  roles.flatten.map{|role| extract_role role}.compact
end