lib/coalescing_panda.rb in coalescing_panda-0.0.11 vs lib/coalescing_panda.rb in coalescing_panda-1.0.0

@@ -7,21 +7,21 @@
   class LtiNavigationInUse < StandardError;end
   class NotMounted < StandardError;end
 
   @@lti_navigation = {}
   @@staged_navigation = {}
-  @@lti_options
+  @@lti_options = {}
 
   def self.lti_options= lti_options
     @@lti_options = lti_options
   end
 
   def self.lti_options
     @@lti_options.deep_dup
   end
 
   def self.register_navigation(navigation)
-    @@lti_navigation[navigation] = {}
+    @@lti_navigation[navigation] ||= {}
   end
 
   def self.stage_navigation(navigation, options)
     @@staged_navigation[navigation] = {} unless @@staged_navigation.has_key?(navigation)
     @@staged_navigation[navigation].merge!(options)