Merge pull request #7 from atomotic/master

minor tweaks to harvester; it doesn't look like the harvester has any test coverage, though.

Author: cbeer

lib/oai/client.rb

@@ -206,8 +206,7 @@ def load_document(xml)
       case @parser
       when 'libxml'
         begin
-          parser = XML::Parser.new()
-          parser.string = xml
+          parser = XML::Parser.string()
           return parser.parse
         rescue XML::Parser::ParseError => e
           raise OAI::Exception, 'response not well formed XML: '+e, caller

lib/oai/harvester.rb

@@ -1,3 +1,4 @@
+require 'time'
 require 'zlib'
 require 'net/smtp'
 require 'yaml'

lib/oai/harvester/harvest.rb

@@ -72,7 +72,7 @@ def call(url, opts)
 
         file = Tempfile.new('oai_data')
         gz = Zlib::GzipWriter.new(file)
-        gz << "<? xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
+        gz << "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"
         gz << "<records>"
         begin
           response = client.list_records(options)