Fix version cast to int

Ensure cast to int of 2 digits major version works

rubygems.py

@@ -275,7 +275,7 @@ class Recipe(object):
 
     def get_dependency_list(self, gem_dict, gem_executable):
         gem_search_pattern = '^' + gem_dict['gemname'].replace('.',r'\.') + '$'
-        if self.version[0] < '3':
+        if int(self.version.split(".")[0]) < 3:
             gem_search_pattern = '/' + gem_search_pattern + '/'
 
         cmd = [

tests/test_rubygems.py

@@ -301,6 +301,11 @@ class RubyGemsDefaultTestCase(RubyGemsTestCase):
             rubygems.Recipe, buildout, name, options
         )
 
+    @fixture({'recipe': {'gems': 'sass', 'version': '10.0.0'}})
+    def test_2_digits_version(self, path, patches, buildout, name, options, version):
+        recipe = rubygems.Recipe(buildout, name, options)
+        recipe.update()
+
 
 class deployment_fixture(fixture):
     def check_output_mock(self, cmd, **kwargs):