Module_data_backend patch for scope issue

module_data_backend.rb.patch

diff --git a/lib/hiera/backend/module_data_backend.rb b/lib/hiera/backend/module_data_backend.rb
index 8bed934..6987209 100644
--- a/lib/hiera/backend/module_data_backend.rb
+++ b/lib/hiera/backend/module_data_backend.rb
@@ -61,22 +62,33 @@ class Hiera
         found  = false

         Hiera.debug("Looking up %s in Module Data backend" % key)
+        Hiera.debug("Module = #{scope['module']}")
+        Hiera.debug("Module_name = #{scope["module_name"]}")

         module_name = begin
-          scope["module_name"]
+            scope['module']
         rescue Puppet::ParseError # Gets thrown if not in a module and strict_variables = true
         end
+        Hiera.debug("First module_name = #{module_name.inspect}")
+
+        if module_name.nil?
+          Hiera.debug('Module_name is empty, looking up module_name from scope')
+          module_name = scope['module_name']
+        end
+        Hiera.debug("Second module_name = #{module_name.inspect}")

         unless module_name
           Hiera.debug("Skipping Module Data backend as this does not look like a module")
           return no_answer
         end

-        config = load_module_config(scope["module_name"], scope["::environment"])
+        config = load_module_config(module_name, scope["::environment"])
         unless config["path"]
           Hiera.debug("Could not find a path to the module '%s' in environment '%s'" % [scope["module_name"], scope["::environment"]])
           return no_answer