[CSC] Add Sexp#module_name

lib/brakeman/checks/check_single_quotes.rb

@@ -63,7 +63,7 @@ class Brakeman::CheckSingleQuotes < Brakeman::BaseCheck
   #
   #    module Util
   def process_module exp
-    if @inside_erb and exp.class_name == :Util
+    if @inside_erb and exp.module_name == :Util
       @inside_util = true
       process exp.body
       @inside_util = false

lib/brakeman/processors/library_processor.rb

@@ -61,7 +61,7 @@ class Brakeman::LibraryProcessor < Brakeman::BaseProcessor
   end
 
   def process_module exp
-    name = class_name(exp.class_name)
+    name = class_name(exp.module_name)
 
     if @current_module
       outer_class = @current_module

lib/ruby_parser/bm_sexp.rb

@@ -365,6 +365,8 @@ class Sexp
     self[1]
   end
 
+  alias module_name class_name
+
   def parent_name
     expect :class
     self[2]