From: Benjamin Auder Date: Fri, 2 Feb 2018 19:58:32 +0000 (+0100) Subject: Fix doubling tables in n-ary relationships with 0,1 / 1,1 X-Git-Url: https://git.auder.net/variants/img/pieces/%7B%7B%20path%28%27fos_user_security_logout%27%29%20%7D%7D?a=commitdiff_plain;h=0133e929ace3b602f7e280b5a8ed119836dc8172;p=erdiag.git Fix doubling tables in n-ary relationships with 0,1 / 1,1 --- diff --git a/parser.js b/parser.js index da8a1d5..6d028fd 100644 --- a/parser.js +++ b/parser.js @@ -192,9 +192,11 @@ class ErDiags // Pass 2: parse associations, add foreign keys when cardinality is 0,1 or 1,1 this.associations.forEach( a => { let newTableAttrs = [ ]; + let hasZeroOne = false; a.entities.forEach( e => { if (['?','1'].includes(e.card[0])) { + hasZeroOne = true; // Foreign key apparition (for each entity in association minus current one, for each identifying attribute) a.entities.forEach( e2 => { if (e2.name == e.name) @@ -223,7 +225,7 @@ class ErDiags }); } }); - if (newTableAttrs.length > 1) + if (!hasZeroOne && newTableAttrs.length > 1) { // Ok, really create a new table let newTable = {