Use namespace prefixes for attribute access. Closes #26.

This is a breaking change in Nokogiri 1.5.6 and so makes this library
only work with Nokogiri 1.5.6 and later.

This also fixes a bunch (but not all) of the spec failures under JRuby
discussed under #5.

CHANGELOG.md

@@ -7,6 +7,7 @@ NCS Navigator MDES Module history
 - Introduce MDES 3.2 support using specification version 3.2.00.00. (#24)
 - Update MDES 3.1 to specification version 3.1.01.00. (#23)
 - Expose DispositionCode attribute list.
+- Adapt to backwards-incompatible change in Nokogiri-C 1.5.6. (#26)
 
 0.10.0
 ------

lib/ncs_navigator/mdes/variable.rb

@@ -75,20 +75,20 @@ def from_element(element, options={})
           var.nillable = element['nillable'] == 'true'
           var.omittable = element['minOccurs'] == '0'
           var.pii =
-            case element['pii']
+            case element['ncsdoc:pii']
             when 'Y'; true;
             when 'P'; :possible;
             when nil; :unknown;
             when '';  false;
-            else element['pii'];
+            else element['ncsdoc:pii'];
             end
           var.status =
-            case element['status']
+            case element['ncsdoc:status']
             when '1'; :active;
             when '2'; :new;
             when '3'; :modified;
             when '4'; :retired;
-            else element['status'];
+            else element['ncsdoc:status'];
             end
           var.type =
             if element['type']

lib/ncs_navigator/mdes/variable_type.rb

@@ -75,10 +75,10 @@ def from_xsd_simple_type(st, options={})
               vt.min_length = elt['value'].to_i
             when 'enumeration'
               (vt.code_list ||= CodeList.new) << CodeListEntry.from_xsd_enumeration(elt, options)
-              if elt['desc'] =~ /\S/
+              if elt['ncsdoc:desc'] =~ /\S/
                 if vt.code_list.description.nil?
-                  vt.code_list.description = elt['desc']
-                elsif vt.code_list.description != elt['desc']
+                  vt.code_list.description = elt['ncsdoc:desc']
+                elsif vt.code_list.description != elt['ncsdoc:desc']
                   log.warn("Code list entry on line #{elt.line} unexpectedly has a different desc from the first entry")
                 end
               end
@@ -179,9 +179,9 @@ def from_xsd_enumeration(enum, options={})
           log.warn("Missing value for code list entry on line #{enum.line}") unless enum['value']
 
           new(enum['value'] && enum['value'].strip).tap do |cle|
-            cle.label = enum['label']
-            cle.global_value = enum['global_value']
-            cle.master_cl = enum['master_cl']
+            cle.label = enum['ncsdoc:label']
+            cle.global_value = enum['ncsdoc:global_value']
+            cle.master_cl = enum['ncsdoc:master_cl']
           end
         end
       end

ncs_mdes.gemspec

@@ -19,7 +19,7 @@ National Children's Study's Master Data Element Specification.
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   s.require_paths = ["lib"]
 
-  s.add_dependency 'nokogiri', '~> 1.4'
+  s.add_dependency 'nokogiri', '~> 1.5.6'
 
   s.add_development_dependency 'rspec', '~> 2.6.0' # Can't use 2.7.0 due to #477
   s.add_development_dependency 'rake', '~> 0.9.2'