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[model,refator][s]: reintroduce summary on Record object deprecating recordSummary on Dataset.

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* Reverses change in 1dadc1106b
* Record now has fields attribute passed down from Dataset. This is needed in order to support summary method and also makes sense -- as pointed out by @zephod
* Update examples
This commit is contained in:
Rufus Pollock
2012-07-09 01:28:01 +01:00
parent 8fbb0682b3
commit d599f75e85
5 changed files with 66 additions and 30 deletions
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35
_includes/tutorial-basics-ex-1.js
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@@ -2,23 +2,28 @@
// must have div with class="ex-1"
var $el = $('.ex-1');
// we will define this function display so we can reuse it below!
function display(dataset) {
// total number of records resulting from latest query
$el.append('Total found: ' + dataset.recordCount + '<br />');
$el.append('Total returned: ' + dataset.records.length);
// total number of records resulting from latest query
$el.append('Total found: ' + dataset.recordCount + '<br />');
$el.append('Total returned: ' + dataset.records.length);
$el.append('<hr />');
$el.append('<hr />');
// dataset.records is a Backbone Collection of Records that resulted from latest query (hence "current")
// Get the first record in the list - it returns an instance of the Record object
var record = dataset.records.at(0);
// get 2nd record in list (note collection indexes off 0!)
// this is an instance of a Record object
var record = dataset.records.at(1);
// Use the summary helper method which produces proper html
// You could also do record.toJSON() to get a hash of the record data
$el.append(dataset.recordSummary(record));
}
// if records have an id you can get by id too ...
// var record = dataset.records.get(record-id);
// now display our existing dataset ...
display(dataset);
// To get record attribute we use 'get'
var recdate = record.get('date');
$el.append('Date is: ' + recdate);
$el.append('<hr />');
// We can also convert the Record back to simple JS object
var simple = record.toJSON();
$el.append('<h4>Record as simple object</h4>');
$el.append('<pre>' + JSON.stringify(simple, null, 2) + '</pre>');

2
_includes/tutorial-basics-ex-fields-2.js
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@@ -6,5 +6,5 @@ dataset.fields.models[6] = new recline.Model.Field({
type: 'geo_point'
});
var rec = dataset.records.at(0);
$el.append(dataset.recordSummary(rec));
$el.append(record.summary());