fix: a couple small fixes

Steve Canny · Steve Canny · commit b1f33b64f62e · 2016-01-26T12:27:37.000-08:00
diff --git a/docx/opc/oxml.py b/docx/opc/oxml.py
@@ -16,7 +16,7 @@
 
 # configure XML parser
 element_class_lookup = etree.ElementNamespaceClassLookup()
-oxml_parser = etree.XMLParser(remove_blank_text=True)
+oxml_parser = etree.XMLParser(remove_blank_text=True, resolve_entities=False)
 oxml_parser.set_element_class_lookup(element_class_lookup)
 
 nsmap = {
diff --git a/docx/oxml/__init__.py b/docx/oxml/__init__.py
@@ -14,7 +14,7 @@
 
 # configure XML parser
 element_class_lookup = etree.ElementNamespaceClassLookup()
-oxml_parser = etree.XMLParser(remove_blank_text=True)
+oxml_parser = etree.XMLParser(remove_blank_text=True, resolve_entities=False)
 oxml_parser.set_element_class_lookup(element_class_lookup)
 
 
diff --git a/docx/oxml/table.py b/docx/oxml/table.py
@@ -651,7 +651,7 @@ def _tbl(self):
         """
         The tbl element this tc element appears in.
         """
-        return self.xpath('./ancestor::w:tbl')[0]
+        return self.xpath('./ancestor::w:tbl[position()=1]')[0]
 
     @property
     def _tc_above(self):
@@ -675,7 +675,7 @@ def _tr(self):
         """
         The tr element this tc element appears in.
         """
-        return self.xpath('./ancestor::w:tr')[0]
+        return self.xpath('./ancestor::w:tr[position()=1]')[0]
 
     @property
     def _tr_above(self):
