Module: RoleStrategy::DataMapper::OneRole::Implementation

Includes:
Roles::DataMapper::Strategy::Single
Defined in:
lib/roles_data_mapper/strategy/single/one_role.rb

Instance Method Summary collapse

Methods included from Roles::DataMapper::Strategy::Single

#add_roles, #roles_list

Methods included from Roles::DataMapper::Strategy::Shared

#get_role, #get_roles, #select_valid_roles, #set_role

Instance Method Details

#new_role(role) ⇒ Object 



45
46
47
 
# File 'lib/roles_data_mapper/strategy/single/one_role.rb', line 45

def new_role role
  role_class.find_role(extract_role role)
end

#new_roles(*roles) ⇒ Object 



49
50
51
 
# File 'lib/roles_data_mapper/strategy/single/one_role.rb', line 49

def new_roles *roles
  new_role roles.flatten.first
end

#present_roles(*roles) ⇒ Object 



59
60
61
 
# File 'lib/roles_data_mapper/strategy/single/one_role.rb', line 59

def present_roles *roles
  roles.map{|role| extract_role role}
end

#remove_roles(*role_names) ⇒ Object 



53
54
55
56
57
 
# File 'lib/roles_data_mapper/strategy/single/one_role.rb', line 53

def remove_roles *role_names
  roles = role_names.flat_uniq
  set_empty_role if roles_diff(roles).empty?
  true
end

#set_empty_role ⇒ Object 



63
64
65
 
# File 'lib/roles_data_mapper/strategy/single/one_role.rb', line 63

def set_empty_role
  self.send("#{role_attribute}=", nil)
end