[IMP] make optional node attribute in diagram view

bzr revid: ysa@tinyerp.co.in-20100210085803-gp59xfor6zvv0taw
2010-02-10 14:28:03 +05:30
parent cc4bf70f1b
commit 03f896fed9
1 changed files with 2 additions and 2 deletions
@@ -45,8 +45,8 @@
    <rng:define name="node">
        <rng:element name="node">
            <rng:attribute name="object"/>
-            <rng:attribute name="shape"/>
-            <rng:attribute name="bgcolor"/>
+            <rng:optional><rng:attribute name="shape"/></rng:optional>
+            <rng:optional><rng:attribute name="bgcolor"/></rng:optional>
            <rng:zeroOrMore>
                <rng:choice>
                    <rng:ref name="field"/>