diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ng/directive/ngRepeat.js | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/ng/directive/ngRepeat.js b/src/ng/directive/ngRepeat.js index fdf79c02..b5fa60dd 100644 --- a/src/ng/directive/ngRepeat.js +++ b/src/ng/directive/ngRepeat.js @@ -205,7 +205,7 @@ var ngRepeatDirective = ['$parse', '$animator', function($parse, $animator) { var animate = $animator($scope, $attr); var expression = $attr.ngRepeat; var match = expression.match(/^\s*(.+)\s+in\s+(.*?)\s*(\s+track\s+by\s+(.+)\s*)?$/), - trackByExp, trackByExpGetter, trackByIdFn, lhs, rhs, valueIdentifier, keyIdentifier, + trackByExp, trackByExpGetter, trackByIdFn, trackByIdArrayFn, trackByIdObjFn, lhs, rhs, valueIdentifier, keyIdentifier, hashFnLocals = {$id: hashKey}; if (!match) { @@ -227,9 +227,12 @@ var ngRepeatDirective = ['$parse', '$animator', function($parse, $animator) { return trackByExpGetter($scope, hashFnLocals); }; } else { - trackByIdFn = function(key, value) { + trackByIdArrayFn = function(key, value) { return hashKey(value); } + trackByIdObjFn = function(key) { + return key; + } } match = lhs.match(/^(?:([\$\w]+)|\(([\$\w]+)\s*,\s*([\$\w]+)\))$/); @@ -266,7 +269,9 @@ var ngRepeatDirective = ['$parse', '$animator', function($parse, $animator) { if (isArrayLike(collection)) { collectionKeys = collection; + trackByIdFn = trackByIdFn || trackByIdArrayFn; } else { + trackByIdFn = trackByIdFn || trackByIdObjFn; // if object, extract keys, sort them and use to determine order of iteration over obj props collectionKeys = []; for (key in collection) { |