Align code with DTD/schema

svn: r17117

data/grampsxml.dtd

@@ -139,7 +139,7 @@ GENDER has values of M, F, or U.
 <!ELEMENT surname    (#PCDATA)>
 <!ATTLIST surname
         prefix      CDATA #IMPLIED
-        primary     (1|0) #IMPLIED
+        prim        (1|0) #IMPLIED
         derivation  CDATA #IMPLIED
         connector   CDATA #IMPLIED
 >

data/grampsxml.rng

@@ -255,7 +255,7 @@
     <element name="surname">
         <text/>
         <optional><attribute name="prefix"><text/></attribute></optional>
-        <optional><attribute name="primary"><choice>
+        <optional><attribute name="prim"><choice>
         <value>1</value>
         <value>0</value>
         </choice></attribute></optional>

src/plugins/import/ImportXml.py

@@ -1791,6 +1791,7 @@ class GrampsParser(UpdateCallback):
         
         self.reporef.ref = handle
         self.reporef.call_number = attrs.get('callno', '')
+        if 'medium' in attrs:
             self.reporef.media_type.set_from_xml_str(attrs['medium'])
         self.reporef.private = bool(attrs.get("priv"))
         # we count here on self.source being available