# File lib/active_ldap/attributes.rb, line 3
3:     def self.included(base)
4:       base.class_eval do
5:         extend(ClassMethods)
6:         extend(Normalizable)
7:         include(Normalizable)
8:       end
9:     end

     # File lib/active_ldap/attributes.rb, line 159
159:     def attributes_protected_by_default
160:       _dn_attribute = nil
161:       begin
162:         _dn_attribute = dn_attribute_with_fallback
163:       rescue DistinguishedNameInvalid
164:       end
165:       [_dn_attribute, 'objectClass'].compact
166:     end

     # File lib/active_ldap/attributes.rb, line 168
168:     def normalize_attribute_name(name)
169:       self.class.normalize_attribute_name(name)
170:     end

     # File lib/active_ldap/attributes.rb, line 145
145:     def remove_attributes_protected_from_mass_assignment(targets)
146:       needless_attributes = {}
147:       (attributes_protected_by_default +
148:        (self.class.protected_attributes || [])).each do |name|
149:         needless_attributes[to_real_attribute_name(name)] = true
150:       end
151: 
152:       targets.collect do |key, value|
153:         [to_real_attribute_name(key) || key, value]
154:       end.reject do |key, value|
155:         needless_attributes[key]
156:       end
157:     end