Class DS.ManyArray
A ManyArray
is a MutableArray
that represents the contents of a has-many
relationship.
The ManyArray
is instantiated lazily the first time the relationship is
requested.
Inverses
Often, the relationships in Ember Data applications will have an inverse. For example, imagine the following models are defined:
import DS from 'ember-data';
export default DS.Model.extend({
comments: DS.hasMany('comment')
});
import DS from 'ember-data';
export default DS.Model.extend({
post: DS.belongsTo('post')
});
If you created a new instance of App.Post
and added
a App.Comment
record to its comments
has-many
relationship, you would expect the comment's post
property to be set to the post that contained
the has-many.
We call the record to which a relationship belongs the relationship's owner.
reload public
Defined in addon/-private/system/many-array.js:216
Reloads all of the records in the manyArray. If the manyArray holds a relationship that was originally fetched using a links url Ember Data will revisit the original links url to repopulate the relationship.
If the manyArray holds the result of a store.query()
reload will
re-run the original query.
Example
var user = store.peekRecord('user', 1)
user.login().then(function() {
user.get('permissions').then(function(permissions) {
return permissions.reload();
});
});
save DS.PromiseArray
Defined in addon/-private/system/many-array.js:243
- returns
- DS.PromiseArray
promise
Saves all of the records in the ManyArray
.
Example
store.findRecord('inbox', 1).then(function(inbox) {
inbox.get('messages').then(function(messages) {
messages.forEach(function(message) {
message.set('isRead', true);
});
messages.save()
});
});