Connection.new yields self after everything has been set up

lib/faraday/connection.rb

@@ -42,13 +42,14 @@ def initialize(url = nil, options = {})
         block = block_given?? Proc.new {|b| } : nil
         Builder.new(&block)
       end
-      yield self if block_given?
 
       self.url_prefix = url if url
       proxy(options[:proxy])
 
       @params.update options[:params]   if options[:params]
       @headers.update options[:headers] if options[:headers]
+
+      yield self if block_given?
     end
 
     extend Forwardable

test/connection_test.rb

@@ -281,9 +281,10 @@ def test_init_with_block
   end
 
   def test_init_with_block_yields_connection
-    conn = Faraday::Connection.new { |faraday|
+    conn = Faraday::Connection.new(:params => {'a'=>'1'}) { |faraday|
       faraday.adapter :net_http
       faraday.url_prefix = 'http://sushi.com/omnom'
+      assert_equal '1', faraday.params['a']
     }
     assert_equal 1, conn.builder.handlers.size
     assert_equal '/omnom', conn.path_prefix