resource_class.name is usually uppercase which would not get i18n'd correctly

Author: andreibondarev

lib/administrate_exportable/exporter_service.rb

@@ -64,8 +64,8 @@ def headers
         if attr_key.include?('_id')
           attr_key
         else
-          I18n.t(
-            "helpers.label.#{resource_class.name}.#{attr_key}",
+	  I18n.t(
+            "helpers.label.#{resource_class.name.downcase}.#{attr_key}",
             default: attr_key,
           ).titleize
         end

lib/administrate_exportable/version.rb

@@ -1,3 +1,3 @@
 module AdministrateExportable
-  VERSION = "0.6.1"
+  VERSION = "0.6.2"
 end