set_synapse fix

diff --git a/wwwroot/backend/mysql/backend.inc b/wwwroot/backend/mysql/backend.inc
index 6bc454be76d4dc8ed31c903b54950ce7071b2596..bdc85152631c56af2cebf295cff829752571a5da 100644 (file)
--- a/wwwroot/backend/mysql/backend.inc
+++ b/wwwroot/backend/mysql/backend.inc
@@ -364,13 +364,13 @@ function setSynapse($params){
        $weight=$params['weight'];
 
        // if already exists
-       $q="select src from neurons where dst ='$dst' and src = '$src'";
+       $q="select count(src) from neurons where dst ='$dst' and src = '$src'";
        $set=$db->query($q);
        $set->next();
-       $isrc=$set->getString('src');
+       $isrc=$set->getString('count(src)');
 
-       if ( $isrc ) {
-               $q="update neurons set synapse_weight='$synapse_weight' 
+       if ( $isrc > 0 ) {
+               $q="update neurons set synapse_weight='$weight' 
                        where dst = '$dst' and src = '$src'";
        } else { 
                // FIXME no vector set