Merge branch '1059557_FixAttributeNewChildAttributeSelection' into '2020.1.1'

1059557 fix attribute new child attribute selection

See merge request xrm/basic!288

entity/Attribute_entity/entityfields/attributeactions/children/newchildattribute/stateProcess.js

@@ -3,7 +3,7 @@ import("system.result");
 import("system.vars");
 import("system.neon");
 
-if(vars.get("$sys.selection").length == 1 && vars.get("$field.ATTRIBUTE_TYPE") == $AttributeTypes.GROUP.toString())
-    result.string(neon.COMPONENTSTATE_EDITABLE)
+if(vars.get("$sys.selection").length == 1 && (vars.get("$field.ATTRIBUTE_TYPE") == $AttributeTypes.GROUP.toString() || vars.get("$field.ATTRIBUTE_TYPE") == $AttributeTypes.OBJECTSELECTION.toString()))
+    result.string(neon.COMPONENTSTATE_EDITABLE);
 else
-    result.string(neon.COMPONENTSTATE_DISABLED)
\ No newline at end of file
+    result.string(neon.COMPONENTSTATE_DISABLED);
\ No newline at end of file