X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=stemmaweb%2Froot%2Fjs%2Frelationship.js;fp=stemmaweb%2Froot%2Fjs%2Frelationship.js;h=0c346437dce29f2e988a5f6a7ecac220afcae19f;hb=fedee8dac79426f8a1f7ae70d95478c6fcd5d69a;hp=a73147434acb9ec9ce8c25aad3e4f4f34aa87cfb;hpb=32256f01d018a2a5799e706c57edef4680b3a276;p=scpubgit%2Fstemmatology.git

diff --git a/stemmaweb/root/js/relationship.js b/stemmaweb/root/js/relationship.js
index a731474..0c34643 100644
--- a/stemmaweb/root/js/relationship.js
+++ b/stemmaweb/root/js/relationship.js
@@ -75,13 +75,15 @@ function morphology_form ( lexlist ) {
   	$('#morphology').empty();
   	$.each( lexlist, function( idx, lex ) {
   		var morphoptions = [];
-  		$.each( lex['wordform_matchlist'], function( tdx, tag ) {
-  			var tagstr = stringify_wordform( tag );
-  			morphoptions.push( tagstr );
-  		});
+  		if( 'wordform_matchlist' in lex ) {
+			$.each( lex['wordform_matchlist'], function( tdx, tag ) {
+				var tagstr = stringify_wordform( tag );
+				morphoptions.push( tagstr );
+			});
+		}
   		var formtag = 'morphology_' + idx;
   		var formstr = '';
-  		if( lex['form'] ) {
+  		if( 'form' in lex ) {
   			formstr = stringify_wordform( lex['form'] );
   		} 
   		var form_morph_elements = morph_elements( 
@@ -93,8 +95,11 @@ function morphology_form ( lexlist ) {
 }
 
 function stringify_wordform ( tag ) {
-	var elements = tag.split(' // ');
-	return elements[1] + ' // ' + elements[2];
+	if( tag ) {
+		var elements = tag.split(' // ');
+		return elements[1] + ' // ' + elements[2];
+	}
+	return ''
 }
 
 function morph_elements ( formtag, formtxt, currform, morphoptions ) {