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POError with latest knockout and jquery ui dialog: cannot call prior to initialization
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  1. POError with latest knockout and jquery ui dialog: cannot call prior to initialization
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    copied!<p>I try to use with knockout 2.2 custom binding new jquery 1.9 and jquery ui 1.9.2. Code is from here: <a href="https://stackoverflow.com/questions/8611327/integrating-jquery-ui-dialog-with-knockoutjs">integrating jquery ui dialog with knockoutjs</a> With updated libraries: <a href="http://jsfiddle.net/SnPdE/323/" rel="nofollow noreferrer">http://jsfiddle.net/SnPdE/323/</a></p> <pre><code>ko.bindingHandlers.dialog = { init: function(element, valueAccessor, allBindingsAccessor) { var options = ko.utils.unwrapObservable(valueAccessor()) || {}; //do in a setTimeout, so the applyBindings doesn't bind twice from element being copied and moved to bottom setTimeout(function() { options.close = function() { allBindingsAccessor().dialogVisible(false); }; $(element).dialog(options); }, 0); //handle disposal (not strictly necessary in this scenario) ko.utils.domNodeDisposal.addDisposeCallback(element, function() { $(element).dialog("destroy"); }); }, update: function(element, valueAccessor, allBindingsAccessor) { var shouldBeOpen = ko.utils.unwrapObservable(allBindingsAccessor().dialogVisible); $(element).dialog(shouldBeOpen ? "open" : "close"); } }; var viewModel = { label: ko.observable('dialog test'), isOpen: ko.observable(false), open: function() { this.isOpen(true); }, close: function() { this.isOpen(false); } }; ko.applyBindings(viewModel); </code></pre> <p>Problem is error: Error: cannot call methods on dialog prior to initialization; attempted to call method 'close'</p> <p>If I remove setTimeout - applyBindings is applyed to dialog two times.</p>
 

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