implement user switching

This was documented (incorrectly) and not implemented for either
the master/worker or single process cases.  Implement and test
all (with mocks, so not fully-tested).

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/yahns/config.rb b/lib/yahns/config.rb
index 6d8945a..ebc3bda 100644
--- a/lib/yahns/config.rb
+++ b/lib/yahns/config.rb
@@ -158,7 +158,7 @@ class Yahns::Config # :nodoc:
   # if the Worker#user method is not called in the after_fork hooks
   # +group+ is optional and will not change if unspecified.
   def user(user, group = nil)
-    var = :user
+    var = _check_in_block(nil, :user)
     @block and raise "#{var} is not valid inside #{@block.type}"
     # raises ArgumentError on invalid user/group
     Etc.getpwnam(user)
@@ -385,7 +385,7 @@ class Yahns::Config # :nodoc:
       io.sync = true
     end
 
-    [ :logger, :pid, :worker_processes,
+    [ :logger, :pid, :worker_processes, :user,
       :worker_atfork_prepare, :worker_atfork_parent, :worker_atfork_child
     ].each do |var|
       val = @set[var]