fix weird object bug

lib/sof/hash.rb

@@ -2,7 +2,7 @@ Hash.class_eval do
   def to_sof_node(writer , level)
     node = Sof::HashNode.new()
     each do |key , object|
-      k = writer.to_sof_node(key )
+      k = writer.to_sof_node( key )
       v = writer.to_sof_node( object )
       node.add(k , v)
     end

lib/sof/members.rb

@@ -13,8 +13,7 @@ module Sof
     
     def add object , level
       return if is_value?(object)
-      if( @objects.has_key?(object) )
-        occurence = @objects[object]
+      if( occurence = @objects[object] )
         occurence.level = level if occurence.level > level
         return
       end

lib/sof/node.rb

@@ -48,13 +48,13 @@ module Sof
     end
     def out io , level = 0
       io.write(@data)
-      indent = " " * level
+      indent = " " * (level + 1)
       @children.each_with_index do |child , i|
         k , v = child
-        io.write "\n#{indent}" 
-        io.write ".."
-        k.out(io , level + 1)
-        v.out(io , level + 1)
+        io.write "\n#{indent}"
+        k.out(io , level + 2)
+        io.write " "
+        v.out(io , level + 2)
       end
     end
   end

lib/sof/util.rb

@@ -15,8 +15,8 @@ module Sof
     end
 
     def attributes_for object
-      attributes = object.instance_variables.collect{|i| i.to_s[1..-1].to_sym } # chop of @
-      attributes - Volotile.attributes(object.class)
+      atts = object.instance_variables.collect{|i| i.to_s[1..-1].to_sym } # chop of @
+      atts - Volotile.attributes(object.class)
     end
     
   end

lib/sof/writer.rb

@@ -27,13 +27,13 @@ module Sof
 
     def object_sof_node( object , level)
       head = object.class.name + "("
-      attributes = attributes_for(object)
-      immediate , extended = attributes.partition {|a| is_value?(get_value(object , a) ) }
+      atts = attributes_for(object)
+      immediate , extended = atts.partition {|a| is_value?(get_value(object , a) ) }
       head += immediate.collect {|a| "#{a}: #{get_value(object , a).to_sof()}"}.join(", ") + ")"
       node = ObjectNode.new(head)
       extended.each do |a|
         val = get_value(object , a)
-        node.add( write.to_sof_node(a) , writer.to_sof_node(val) )
+        node.add( to_sof_node(a) , to_sof_node(val) )
       end
       node
     end

test/sof.rb

@@ -33,7 +33,7 @@ class BasicSof < MiniTest::Test
   end
   def test_object_extra_array
     @out = Sof::Writer.write(ObjectWithAttributes.new.extra_array)
-    check "#{OBJECT_STRING}" 
+    check "#{OBJECT_STRING}\n :extra -:sym\n  -123" 
   end
   def test_simple_array
     @out = Sof::Writer.write([true, 1234])