Docile.dsl_eval can pass arguments to the block.

This commit breaks ruby 1.8 compatibility.

lib/docile.rb

@@ -17,12 +17,12 @@ module Docile
   # @param dsl   [Object] an object whose methods represent a DSL
   # @param block [Proc]   a block to execute in the DSL context
   # @return      [Object] the dsl object, after execution of the block
-  def dsl_eval(dsl, &block)
+  def dsl_eval(dsl, *args, &block)
     block_context = eval("self", block.binding)
     proxy_context = FallbackContextProxy.new(dsl, block_context)
     begin
       block_context.instance_variables.each { |ivar| proxy_context.instance_variable_set(ivar, block_context.instance_variable_get(ivar)) }
-      proxy_context.instance_eval(&block)
+      proxy_context.instance_exec(*args,&block)
     ensure
       block_context.instance_variables.each { |ivar| block_context.instance_variable_set(ivar, proxy_context.instance_variable_get(ivar)) }
     end

lib/docile/fallback_context_proxy.rb

@@ -2,7 +2,7 @@ require 'set'
 
 module Docile
   class FallbackContextProxy
-    NON_PROXIED_METHODS = Set[:object_id, :__send__, :__id__, :==, :equal?, :"!", :"!=", :instance_eval,
+    NON_PROXIED_METHODS = Set[:object_id, :__send__, :__id__, :==, :equal?, :"!", :"!=", :instance_exec,
                               :instance_variables, :instance_variable_get, :instance_variable_set,
                               :remove_instance_variable]
 
@@ -50,4 +50,4 @@ module Docile
       end
     end
   end
-end
+end