From 8a5c8df44113cd9d97846b60274b207e0ff44c1e Mon Sep 17 00:00:00 2001
From: Alex Reisner <alex@alexreisner.com>
Date: Thu, 22 Mar 2012 09:55:45 -0400
Subject: [PATCH] Fix issue #203: loading namespaced classes.
---
lib/tasks/geocoder.rake | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/lib/tasks/geocoder.rake b/lib/tasks/geocoder.rake
index f235e1b5..33ed4829 100644
--- a/lib/tasks/geocoder.rake
+++ b/lib/tasks/geocoder.rake
@@ -3,10 +3,23 @@ namespace :geocode do
task :all => :environment do
class_name = ENV['CLASS'] || ENV['class']
raise "Please specify a CLASS (model)" unless class_name
- klass = Object.const_get(class_name)
+ klass = class_from_string(class_name)
klass.not_geocoded.each do |obj|
obj.geocode; obj.save
end
end
end
+
+##
+# Get a class object from the string given in the shell environment.
+# Similar to ActiveSupport's +constantize+ method.
+#
+def class_from_string(class_name)
+ parts = class_name.split("::")
+ constant = Object
+ parts.each do |part|
+ constant = constant.const_get(part)
+ end
+ constant
+end
--
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