lib/expedia/http_service.rb in expedia-0.0.6 vs lib/expedia/http_service.rb in expedia-0.0.7

@@ -3,11 +3,11 @@
 
 module Expedia
   module HTTPService
 
     API_SERVER = 'api.eancdn.com'
-    # The development api server is not reliable. Ofthen gives 400...
+    # The development api server is not reliable. Often gives 400...
     # DEVELOPMENT_API_SERVER = 'dev.api.ean.com'
     DEVELOPMENT_API_SERVER = 'api.ean.com'
     RESERVATION_SERVER = 'book.api.ean.com'
 
     class << self
@@ -91,11 +91,12 @@
       end
 
       # Common Parameters required for every Call to Expedia Server.
       # @return [Hash] of all common parameters.
       def common_parameters
-        { :cid => Expedia.cid, :sig => signature, :apiKey => Expedia.api_key, :minorRev => Expedia.minor_rev,
-          :_type => 'json', :locale => Expedia.locale, :currencyCode => Expedia.currency_code }
+        params = { :cid => Expedia.cid, :apiKey => Expedia.api_key, :minorRev => Expedia.minor_rev, :_type => 'json', :locale => Expedia.locale, :currencyCode => Expedia.currency_code }
+        params.merge!(:sig => signature) if Expedia.use_signature
+        return params
       end
 
     end
 
   end