Allow spaces in inline template names (still ignoring trailing spaces).

lib/sinatra/base.rb

@@ -824,7 +824,7 @@ module Sinatra
           template = nil
           data.each_line do |line|
             lines += 1
-            if line =~ /^@@\s*(\S*)/
+            if line =~ /^@@\s*(.*\S)\s*$/
               template = ''
               templates[$1.to_sym] = [template, file, lines]
             elsif template

test/templates_test.rb

@@ -87,6 +87,7 @@ class TemplatesTest < Test::Unit::TestCase
   it 'ignores spaces after names of inline templates' do
     mock_app { enable :inline_templates }
     assert_equal "There's a space after 'bar'!\n\n", @app.templates[:bar][0]
+    assert_equal "this is not foo\n\n", @app.templates[:"foo bar"][0]
   end
 
   it 'loads templates from given source file' do
@@ -162,6 +163,9 @@ this is foo
 @@ bar 
 There's a space after 'bar'!
 
+@@ foo bar
+this is not foo
+
 @@ layout
 X
 = yield