Adding in an option to strip druid for the older net/http branch.

lib/dor-fetcher.rb

@@ -100,14 +100,19 @@ def total_apo_count
     #Method to parse full Hash into an array containing only the druids
     #
     #@param response [Hash] Hash as returned by query_api
+    #@param no_prefix [boolean] if true (default), remove the druid: prefix on all druids, if false, leave alone
     #@return [Array] the array listing all druids in the supplied Hash
-    def druid_array(response)
+    def druid_array(response,params={})
       return_list = []
       j = response
       j.keys.each do |key|
         if key != @@counts_key
           j[key].each do |item|
-            return_list << item['druid'] if item['druid'] != nil
+            if item['druid'] != nil
+              druid=item['druid'].downcase
+              druid.gsub!('druid:','') if params[:no_prefix]
+              return_list << druid
+            end
           end
         end
       end

spec/dor_fetcher_spec.rb

@@ -66,6 +66,12 @@
       expected_output = ["druid:yg867hg1375", "druid:jf275fd6276", "druid:nz353cp1092", "druid:tc552kq0798", "druid:th998nk0722", "druid:ww689vs6534"]
       expect(@df.druid_array(input)).to eq(expected_output)
     end
+
+    it "druid_array should take in JSON and return a list of just the druids, stripping off druid prefix if requested" do
+      input = JSON['{"collections":[{"druid":"DRUID:yg867hg1375","latest_change":"2013-11-11T23:34:29Z","title":"Francis E. Stafford photographs, 1909-1933"}],"items":[{"druid":"druid:jf275fd6276","latest_change":"2013-11-11T23:34:29Z","title":"Album A: Photographs of Chinas natural landscapes, urban scenes, cultural landmarks, social customs, and people."},{"druid":"druid:nz353cp1092","latest_change":"2013-11-11T23:34:29Z","title":"Album E: Photographs of the Seventh Day Adventist Church missionaries in China"},{"druid":"druid:tc552kq0798","latest_change":"2013-11-11T23:34:29Z","title":"Album D: Photographs of Chinas natural landscapes, urban scenes, cultural landmarks, social customs, and people."},{"druid":"druid:th998nk0722","latest_change":"2013-11-11T23:34:29Z","title":"Album C: Photographs of the Chinese Revolution of 1911 and the Shanghai Commercial Press"},{"druid":"druid:ww689vs6534","latest_change":"2013-11-11T23:34:29Z","title":"Album B: Photographs of Chinas natural landscapes, urban scenes, cultural landmarks, social customs, and people."}],"counts":{"collections":1,"items":5,"total_count":6}}']
+      expected_output = ["yg867hg1375", "jf275fd6276", "nz353cp1092", "tc552kq0798", "th998nk0722", "ww689vs6534"]
+      expect(@df.druid_array(input,{:no_prefix=>true})).to eq(expected_output)
+    end
   end
 
   describe "Calling RESTful API and processing output" do