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fix($mdUtil): make "initOptionalProperties" compatible with angular >= 1.4.1 #3316

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fix($mdUtil): make "initOptionalProperties" compatible with angular >= 1.4.1 #3316

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fix($mdUtil): make "initOptionalProperties" compatible with angular >…
mprokopowicz Jun 17, 2015
cd58efd
refactor($mdUtil): simplify "initOptionalProperties" logic
mprokopowicz Jun 17, 2015
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7 changes: 3 additions & 4 deletions src/core/util/util.js
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Original file line number Diff line number Diff line change
Expand Up @@ -334,15 +334,14 @@ angular.module('material.core')
},

/**
* Give optional properties with no value a boolean true by default
* Give optional properties with no value a boolean true if attr provided or false otherwise
*/
initOptionalProperties: function (scope, attr, defaults ) {
defaults = defaults || { };
angular.forEach(scope.$$isolateBindings, function (binding, key) {
if (binding.optional && angular.isUndefined(scope[key])) {
var hasKey = attr.hasOwnProperty(attr.$normalize(binding.attrName));

scope[key] = angular.isDefined(defaults[key]) ? defaults[key] : hasKey;
var attrIsDefined = angular.isDefined(attr[binding.attrName]);
scope[key] = angular.isDefined(defaults[key]) ? defaults[key] : attrIsDefined;
}
});
}
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