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first draft of REST-failure 'error' events.

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Jeremy Ashkenas
2010-11-29 13:33:07 -05:00
parent 7ae0384120
commit 160f0ba9da
1 changed files with 15 additions and 4 deletions
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19
backbone.js
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@@ -245,7 +245,7 @@
if (!model.set(model.parse(resp), options)) return false;
if (options.success) options.success(model, resp);
};
var error = options.error && _.bind(options.error, null, model);
var error = wrapError(options.error, model);
(this.sync || Backbone.sync)('read', this, success, error);
return this;
},
@@ -261,7 +261,7 @@
if (!model.set(model.parse(resp), options)) return false;
if (options.success) options.success(model, resp);
};
var error = options.error && _.bind(options.error, null, model);
var error = wrapError(options.error, model);
var method = this.isNew() ? 'create' : 'update';
(this.sync || Backbone.sync)(method, this, success, error);
return this;
@@ -276,7 +276,7 @@
if (model.collection) model.collection.remove(model);
if (options.success) options.success(model, resp);
};
var error = options.error && _.bind(options.error, null, model);
var error = wrapError(options.error, model);
(this.sync || Backbone.sync)('delete', this, success, error);
return this;
},
@@ -483,7 +483,7 @@
collection.refresh(collection.parse(resp));
if (options.success) options.success(collection, resp);
};
var error = options.error && _.bind(options.error, null, collection);
var error = wrapError(options.error, collection);
(this.sync || Backbone.sync)('read', this, success, error);
return this;
},
@@ -993,6 +993,17 @@
return _.isFunction(object.url) ? object.url() : object.url;
};
// Wrap an optional error callback with a fallback error event.
var wrapError = function(onError, model) {
return function(resp) {
if (onError) {
onError(model, resp);
} else {
model.trigger('error', model, resp);
}
};
};
// Helper function to escape a string for HTML rendering.
var escapeHTML = function(string) {
return string.replace(/&(?!\w+;)/g, '&')