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-rw-r--r--lib/sms_fu.rb12
1 files changed, 8 insertions, 4 deletions
diff --git a/lib/sms_fu.rb b/lib/sms_fu.rb
index 3e0e6d4..4f77735 100644
--- a/lib/sms_fu.rb
+++ b/lib/sms_fu.rb
@@ -21,10 +21,14 @@ require 'yaml'
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
module SMSFu
- RAILS_CONFIG_ROOT = defined?(RAILS_ROOT) ? "#{RAILS_ROOT}/config" : "#{File.dirname(__FILE__)}/../templates"
- @config = YAML::load(File.open("#{RAILS_CONFIG_ROOT}/sms_fu.yml"))
- @@carriers = @config['carriers']
-
+ RAILS_CONFIG_ROOT = defined?(RAILS_ROOT) ? "#{RAILS_ROOT}/config" : "#{File.dirname(__FILE__)}/../templates" unless defined?(RAILS_CONFIG_ROOT)
+ @config ||= YAML::load(File.open("#{RAILS_CONFIG_ROOT}/sms_fu.yml"))
+ @@carriers ||= @config['carriers']
+
+ def self.carriers
+ @@carriers.dup
+ end
+
def deliver_sms(number,carrier,message,options={})
number = format_number(number)
raise SMSFuException.new("Cannot deliver an empty message to #{number}") if message.nil? or message.empty?