Merge pull request #6 from nagas/fix/unnecessary-double-check

remove unnecessary checks

lib/vagrant-hostmanager/config.rb

@@ -19,24 +19,18 @@ def finalize!
  def validate(machine)
  errors = Array.new
 
- # check if auto_update option is defined in Vagrantfile
- # and check if is either true or false accordingly
- if (machine.config.hostmanager.auto_update &&
- ![TrueClass, FalseClass].include?(auto_update.class))
+ # check if auto_update option is either true or false
+ if ![TrueClass, FalseClass].include?(auto_update.class)
  errors << "A value for hostmanager.auto_update can be true or false."
  end
 
- # check if ignore_private_ip option is defined in Vagrantfile
- # and check if is either true or false accordingly
- if (machine.config.hostmanager.ignore_private_ip &&
- ![TrueClass, FalseClass].include?(ignore_private_ip.class))
+ # check if ignore_private_ip option is either true or false
+ if ![TrueClass, FalseClass].include?(ignore_private_ip.class)
  errors << "A value for hostmanager.ignore_private_ip can be true or false."
  end
 
- # check if aliases option is defined in Vagrantfile
- # and check if is an Array accordingly
- if (machine.config.hostmanager.aliases &&
- !machine.config.hostmanager.aliases.kind_of?(Array))
+ # check if aliases option is an Array
+ if !machine.config.hostmanager.aliases.kind_of?(Array)
  errors << "A value for hostmanager.aliases must be an Array."
  end