add :key in #get_xml, as GovKit may not be configured when the Follow…

…TheMoneyResource class is initialized

lib/gov_kit/follow_the_money.rb

@@ -6,7 +6,6 @@ module GovKit
   #
   # For the details on the FollowTheMoney queries, see {http://www.followthemoney.org/services/methods.phtml the FollowTheMoney API documentation}.
   class FollowTheMoneyResource < Resource
-    default_params :key => GovKit::configuration.ftm_apikey
     base_uri GovKit::configuration.ftm_base_url
     format :xml
 
@@ -20,6 +19,9 @@ class FollowTheMoneyResource < Resource
     #   doc = get_xml("/base_level.industries.list.php", :query => {:page => page_num})
     #
     def self.get_xml(path, options)
+      options[:query] ||= {}
+      options[:query][:key] = GovKit::configuration.ftm_apikey
+
       doc = Nokogiri::XML(get(path, options).body)
 
       e = doc.search("//error")

spec/follow_the_money_spec.rb

@@ -27,11 +27,17 @@ module GovKit::FollowTheMoney
     end
 
     it "should raise NotAuthorized if the api key is not valid" do
+      api_key = GovKit.configuration.ftm_apikey
+
+      GovKit.configuration.ftm_apikey = nil
+
       lambda do 
         @contribution = Contribution.find(0)
       end.should raise_error(GovKit::NotAuthorized)
 
       @contribution.should be_nil
+
+      GovKit.configuration.ftm_apikey = api_key
     end
 
     describe Business do