diff options
| -rw-r--r-- | productmenu.js | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/productmenu.js b/productmenu.js index e633ab327..90bb18195 100644 --- a/productmenu.js +++ b/productmenu.js @@ -181,6 +181,12 @@ function selectProduct( f , productfield, componentfield, blank ) { return; } + // Do nothing if no products are defined (this avoids the + // "a has no properties" error from merge_arrays function) + if (f[productfield].length == blank ? 1 : 0) { + return; + } + // if this is the first load and nothing is selected, no need to // merge and sort all components; perl gives it to us sorted. @@ -219,7 +225,8 @@ function selectProduct( f , productfield, componentfield, blank ) { for ( var i = blank ? 1 : 0 ; i < f[productfield].length ; i++ ) { sel[sel.length] = f[productfield].options[i].value; } - single = 0; + // If there is only one product, then only one product can be selected + single = ( sel.length == 1 ); } else { for ( i = blank ? 1 : 0 ; i < f[productfield].length ; i++ ) { |