Writing Data
+ *And new in Ext version 3, use the new {@link Ext.data.DataWriter DataWriter} to create an automated, Writable Store + * along with RESTful features. * @constructor * Creates a new Store. * @param {Object} config A config object containing the objects needed for the Store to access data, * and read the data into Records. * @xtype store */ -Ext.data.Store = function(config){ - this.data = new Ext.util.MixedCollection(false); - this.data.getKey = function(o){ - return o.id; - }; -
/** - * See the{@link #baseParams corresponding configuration option}
- * for a description of this property.
- * To modify this property see {@link #setBaseParam}.
- * @property
- */
- this.baseParams = {};
-
- // temporary removed-records cache
- this.removed = [];
-
- if(config && config.data){
- this.inlineData = config.data;
- delete config.data;
- }
-
- Ext.apply(this, config);
-
- this.paramNames = Ext.applyIf(this.paramNames || {}, this.defaultParamNames);
-
- if(this.url && !this.proxy){
- this.proxy = new Ext.data.HttpProxy({url: this.url});
- }
- // If Store is RESTful, so too is the DataProxy
- if (this.restful === true && this.proxy) {
- // When operating RESTfully, a unique transaction is generated for each record.
- this.batch = false;
- Ext.data.Api.restify(this.proxy);
- }
-
- if(this.reader){ // reader passed
- if(!this.recordType){
- this.recordType = this.reader.recordType;
- }
- if(this.reader.onMetaChange){
- this.reader.onMetaChange = this.onMetaChange.createDelegate(this);
- }
- if (this.writer) { // writer passed
- this.writer.meta = this.reader.meta;
- this.pruneModifiedRecords = true;
- }
- }
-
- /**
- * The {@link Ext.data.Record Record} constructor as supplied to (or created by) the
- * {@link Ext.data.DataReader Reader}. Read-only.
- * If the Reader was constructed by passing in an Array of {@link Ext.data.Field} definition objects, - * instead of a Record constructor, it will implicitly create a Record constructor from that Array (see - * {@link Ext.data.Record}.{@link Ext.data.Record#create create} for additional details).
- *This property may be used to create new Records of the type held in this Store, for example:
-// create the data store
-var store = new Ext.data.ArrayStore({
- autoDestroy: true,
- fields: [
- {name: 'company'},
- {name: 'price', type: 'float'},
- {name: 'change', type: 'float'},
- {name: 'pctChange', type: 'float'},
- {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
- ]
-});
-store.loadData(myData);
-
-// create the Grid
-var grid = new Ext.grid.EditorGridPanel({
- store: store,
- colModel: new Ext.grid.ColumnModel({
- columns: [
- {id:'company', header: 'Company', width: 160, dataIndex: 'company'},
- {header: 'Price', renderer: 'usMoney', dataIndex: 'price'},
- {header: 'Change', renderer: change, dataIndex: 'change'},
- {header: '% Change', renderer: pctChange, dataIndex: 'pctChange'},
- {header: 'Last Updated', width: 85,
- renderer: Ext.util.Format.dateRenderer('m/d/Y'),
- dataIndex: 'lastChange'}
- ],
- defaults: {
- sortable: true,
- width: 75
- }
- }),
- autoExpandColumn: 'company', // match the id specified in the column model
- height:350,
- width:600,
- title:'Array Grid',
- tbar: [{
- text: 'Add Record',
- handler : function(){
- var defaultData = {
- change: 0,
- company: 'New Company',
- lastChange: (new Date()).clearTime(),
- pctChange: 0,
- price: 10
- };
- var recId = 3; // provide unique id
- var p = new store.recordType(defaultData, recId); // create new record
- grid.stopEditing();
- store.{@link #insert}(0, p); // insert a new record into the store (also see {@link #add})
- grid.startEditing(0, 0);
- }
- }]
-});
- *
- Ext.data.Record.EDIT
- Ext.data.Record.REJECT
- Ext.data.Record.COMMIT
- * Fires if an exception occurs in the Proxy during a remote request. - * This event is relayed through the corresponding {@link Ext.data.DataProxy}. - * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception} - * for additional details. - * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception} - * for description. - */ - 'exception', -
/** - * @event beforeload - * Fires before a request is made for a new data object. If the beforeload handler returns - * false the {@link #load} action will be canceled. - * @param {Store} this - * @param {Object} options The loading options that were specified (see {@link #load} for details) - */ - 'beforeload', - /** - * @event load - * Fires after a new set of Records has been loaded. - * @param {Store} this - * @param {Ext.data.Record[]} records The Records that were loaded - * @param {Object} options The loading options that were specified (see {@link #load} for details) - */ - 'load', - /** - * @event loadexception - *This event is deprecated in favor of the catch-all {@link #exception}
- * event instead.
This event is relayed through the corresponding {@link Ext.data.DataProxy}. - * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception} - * for additional details. - * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception} - * for description. - */ - 'loadexception', -
/** - * @event beforewrite - * @param {DataProxy} this - * @param {String} action [Ext.data.Api.actions.create|update|destroy] - * @param {Record/Array[Record]} rs - * @param {Object} options The loading options that were specified. Editoptions.params to add Http parameters to the request. (see {@link #save} for details)
- * @param {Object} arg The callback's arg object passed to the {@link #request} function
- */
- 'beforewrite',
- /**
- * @event write
- * Fires if the server returns 200 after an Ext.data.Api.actions CRUD action.
- * Success or failure of the action is available in the result['successProperty'] property.
- * The server-code might set the successProperty to false if a database validation
- * failed, for example.
- * @param {Ext.data.Store} store
- * @param {String} action [Ext.data.Api.actions.create|update|destroy]
- * @param {Object} result The 'data' picked-out out of the response for convenience.
- * @param {Ext.Direct.Transaction} res
- * @param {Record/Record[]} rs Store's records, the subject(s) of the write-action
- */
- 'write'
- );
-
- if(this.proxy){
- this.relayEvents(this.proxy, ['loadexception', 'exception']);
- }
- // With a writer set for the Store, we want to listen to add/remove events to remotely create/destroy records.
- if (this.writer) {
- this.on({
- scope: this,
- add: this.createRecords,
- remove: this.destroyRecord,
- update: this.updateRecord
- });
- }
-
- this.sortToggle = {};
- if(this.sortField){
- this.setDefaultSort(this.sortField, this.sortDir);
- }else if(this.sortInfo){
- this.setDefaultSort(this.sortInfo.field, this.sortInfo.direction);
- }
-
- Ext.data.Store.superclass.constructor.call(this);
-
- if(this.id){
- this.storeId = this.id;
- delete this.id;
- }
- if(this.storeId){
- Ext.StoreMgr.register(this);
- }
- if(this.inlineData){
- this.loadData(this.inlineData);
- delete this.inlineData;
- }else if(this.autoLoad){
- this.load.defer(10, this, [
- typeof this.autoLoad == 'object' ?
- this.autoLoad : undefined]);
- }
-};
-Ext.extend(Ext.data.Store, Ext.util.Observable, {
+Ext.data.Store = Ext.extend(Ext.util.Observable, {
/**
* @cfg {String} storeId If passed, the id to use to register with the {@link Ext.StoreMgr StoreMgr}.
* Note: if a (deprecated) {@link #id} is specified it will supersede the storeId @@ -496,7 +227,7 @@ sortInfo: { * internally be set to false.
*/ restful: false, - + /** * @cfg {Object} paramNames *An object containing properties which specify the names of the paging and @@ -516,7 +247,7 @@ sortInfo: { * the parameter names to use in its {@link #load requests}. */ paramNames : undefined, - +
/** * @cfg {Object} defaultParamNames * Provides the default values for the {@link #paramNames} property. To globally modify the parameters @@ -529,17 +260,349 @@ sortInfo: { dir : 'dir' }, + // private + batchKey : '_ext_batch_', + + constructor : function(config){ + this.data = new Ext.util.MixedCollection(false); + this.data.getKey = function(o){ + return o.id; + }; + + + // temporary removed-records cache + this.removed = []; + + if(config && config.data){ + this.inlineData = config.data; + delete config.data; + } + + Ext.apply(this, config); + + /** + * See the{@link #baseParams corresponding configuration option}
+ * for a description of this property.
+ * To modify this property see {@link #setBaseParam}.
+ * @property
+ */
+ this.baseParams = Ext.isObject(this.baseParams) ? this.baseParams : {};
+
+ this.paramNames = Ext.applyIf(this.paramNames || {}, this.defaultParamNames);
+
+ if((this.url || this.api) && !this.proxy){
+ this.proxy = new Ext.data.HttpProxy({url: this.url, api: this.api});
+ }
+ // If Store is RESTful, so too is the DataProxy
+ if (this.restful === true && this.proxy) {
+ // When operating RESTfully, a unique transaction is generated for each record.
+ // TODO might want to allow implemention of faux REST where batch is possible using RESTful routes only.
+ this.batch = false;
+ Ext.data.Api.restify(this.proxy);
+ }
+
+ if(this.reader){ // reader passed
+ if(!this.recordType){
+ this.recordType = this.reader.recordType;
+ }
+ if(this.reader.onMetaChange){
+ this.reader.onMetaChange = this.reader.onMetaChange.createSequence(this.onMetaChange, this);
+ }
+ if (this.writer) { // writer passed
+ if (this.writer instanceof(Ext.data.DataWriter) === false) { // <-- config-object instead of instance.
+ this.writer = this.buildWriter(this.writer);
+ }
+ this.writer.meta = this.reader.meta;
+ this.pruneModifiedRecords = true;
+ }
+ }
+
+ /**
+ * The {@link Ext.data.Record Record} constructor as supplied to (or created by) the
+ * {@link Ext.data.DataReader Reader}. Read-only.
+ * If the Reader was constructed by passing in an Array of {@link Ext.data.Field} definition objects, + * instead of a Record constructor, it will implicitly create a Record constructor from that Array (see + * {@link Ext.data.Record}.{@link Ext.data.Record#create create} for additional details).
+ *This property may be used to create new Records of the type held in this Store, for example:
+ // create the data store
+ var store = new Ext.data.ArrayStore({
+ autoDestroy: true,
+ fields: [
+ {name: 'company'},
+ {name: 'price', type: 'float'},
+ {name: 'change', type: 'float'},
+ {name: 'pctChange', type: 'float'},
+ {name: 'lastChange', type: 'date', dateFormat: 'n/j h:ia'}
+ ]
+ });
+ store.loadData(myData);
+
+ // create the Grid
+ var grid = new Ext.grid.EditorGridPanel({
+ store: store,
+ colModel: new Ext.grid.ColumnModel({
+ columns: [
+ {id:'company', header: 'Company', width: 160, dataIndex: 'company'},
+ {header: 'Price', renderer: 'usMoney', dataIndex: 'price'},
+ {header: 'Change', renderer: change, dataIndex: 'change'},
+ {header: '% Change', renderer: pctChange, dataIndex: 'pctChange'},
+ {header: 'Last Updated', width: 85,
+ renderer: Ext.util.Format.dateRenderer('m/d/Y'),
+ dataIndex: 'lastChange'}
+ ],
+ defaults: {
+ sortable: true,
+ width: 75
+ }
+ }),
+ autoExpandColumn: 'company', // match the id specified in the column model
+ height:350,
+ width:600,
+ title:'Array Grid',
+ tbar: [{
+ text: 'Add Record',
+ handler : function(){
+ var defaultData = {
+ change: 0,
+ company: 'New Company',
+ lastChange: (new Date()).clearTime(),
+ pctChange: 0,
+ price: 10
+ };
+ var recId = 3; // provide unique id
+ var p = new store.recordType(defaultData, recId); // create new record
+ grid.stopEditing();
+ store.{@link #insert}(0, p); // insert a new record into the store (also see {@link #add})
+ grid.startEditing(0, 0);
+ }
+ }]
+ });
+ *
+ Ext.data.Record.EDIT
+ Ext.data.Record.REJECT
+ Ext.data.Record.COMMIT
+ * Fires if an exception occurs in the Proxy during a remote request. + * This event is relayed through the corresponding {@link Ext.data.DataProxy}. + * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception} + * for additional details. + * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#exception exception} + * for description. + */ + 'exception', +
/** + * @event beforeload + * Fires before a request is made for a new data object. If the beforeload handler returns + * false the {@link #load} action will be canceled. + * @param {Store} this + * @param {Object} options The loading options that were specified (see {@link #load} for details) + */ + 'beforeload', + /** + * @event load + * Fires after a new set of Records has been loaded. + * @param {Store} this + * @param {Ext.data.Record[]} records The Records that were loaded + * @param {Object} options The loading options that were specified (see {@link #load} for details) + */ + 'load', + /** + * @event loadexception + *This event is deprecated in favor of the catch-all {@link #exception}
+ * event instead.
This event is relayed through the corresponding {@link Ext.data.DataProxy}. + * See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception} + * for additional details. + * @param {misc} misc See {@link Ext.data.DataProxy}.{@link Ext.data.DataProxy#loadexception loadexception} + * for description. + */ + 'loadexception', +
/** + * @event beforewrite + * @param {Ext.data.Store} store + * @param {String} action [Ext.data.Api.actions.create|update|destroy] + * @param {Record/Array[Record]} rs + * @param {Object} options The loading options that were specified. Editoptions.params to add Http parameters to the request. (see {@link #save} for details)
+ * @param {Object} arg The callback's arg object passed to the {@link #request} function
+ */
+ 'beforewrite',
+ /**
+ * @event write
+ * Fires if the server returns 200 after an Ext.data.Api.actions CRUD action.
+ * Success of the action is determined in the result['successProperty']property (NOTE for RESTful stores,
+ * a simple 20x response is sufficient for the actions "destroy" and "update". The "create" action should should return 200 along with a database pk).
+ * @param {Ext.data.Store} store
+ * @param {String} action [Ext.data.Api.actions.create|update|destroy]
+ * @param {Object} result The 'data' picked-out out of the response for convenience.
+ * @param {Ext.Direct.Transaction} res
+ * @param {Record/Record[]} rs Store's records, the subject(s) of the write-action
+ */
+ 'write',
+ /**
+ * @event beforesave
+ * Fires before a save action is called. A save encompasses destroying records, updating records and creating records.
+ * @param {Ext.data.Store} store
+ * @param {Object} data An object containing the data that is to be saved. The object will contain a key for each appropriate action,
+ * with an array of records for each action.
+ */
+ 'beforesave',
+ /**
+ * @event save
+ * Fires after a save is completed. A save encompasses destroying records, updating records and creating records.
+ * @param {Ext.data.Store} store
+ * @param {Number} batch The identifier for the batch that was saved.
+ * @param {Object} data An object containing the data that is to be saved. The object will contain a key for each appropriate action,
+ * with an array of records for each action.
+ */
+ 'save'
+
+ );
+
+ if(this.proxy){
+ // TODO remove deprecated loadexception with ext-3.0.1
+ this.relayEvents(this.proxy, ['loadexception', 'exception']);
+ }
+ // With a writer set for the Store, we want to listen to add/remove events to remotely create/destroy records.
+ if (this.writer) {
+ this.on({
+ scope: this,
+ add: this.createRecords,
+ remove: this.destroyRecord,
+ update: this.updateRecord,
+ clear: this.onClear
+ });
+ }
+
+ this.sortToggle = {};
+ if(this.sortField){
+ this.setDefaultSort(this.sortField, this.sortDir);
+ }else if(this.sortInfo){
+ this.setDefaultSort(this.sortInfo.field, this.sortInfo.direction);
+ }
+
+ Ext.data.Store.superclass.constructor.call(this);
+
+ if(this.id){
+ this.storeId = this.id;
+ delete this.id;
+ }
+ if(this.storeId){
+ Ext.StoreMgr.register(this);
+ }
+ if(this.inlineData){
+ this.loadData(this.inlineData);
+ delete this.inlineData;
+ }else if(this.autoLoad){
+ this.load.defer(10, this, [
+ typeof this.autoLoad == 'object' ?
+ this.autoLoad : undefined]);
+ }
+ // used internally to uniquely identify a batch
+ this.batchCounter = 0;
+ this.batches = {};
+ },
+
+ /**
+ * builds a DataWriter instance when Store constructor is provided with a writer config-object instead of an instace.
+ * @param {Object} config Writer configuration
+ * @return {Ext.data.DataWriter}
+ * @private
+ */
+ buildWriter : function(config) {
+ var klass = undefined,
+ type = (config.format || 'json').toLowerCase();
+ switch (type) {
+ case 'json':
+ klass = Ext.data.JsonWriter;
+ break;
+ case 'xml':
+ klass = Ext.data.XmlWriter;
+ break;
+ default:
+ klass = Ext.data.JsonWriter;
+ }
+ return new klass(config);
+ },
+
/**
* Destroys the store.
*/
destroy : function(){
- if(this.storeId){
- Ext.StoreMgr.unregister(this);
+ if(!this.isDestroyed){
+ if(this.storeId){
+ Ext.StoreMgr.unregister(this);
+ }
+ this.clearData();
+ this.data = null;
+ Ext.destroy(this.proxy);
+ this.reader = this.writer = null;
+ this.purgeListeners();
+ this.isDestroyed = true;
}
- this.data = null;
- Ext.destroy(this.proxy);
- this.reader = this.writer = null;
- this.purgeListeners();
},
/**
@@ -576,19 +639,27 @@ sortInfo: {
},
/**
- * Remove a Record from the Store and fires the {@link #remove} event.
- * @param {Ext.data.Record} record The Ext.data.Record object to remove from the cache.
+ * Remove Records from the Store and fires the {@link #remove} event.
+ * @param {Ext.data.Record/Ext.data.Record[]} record The record object or array of records to remove from the cache.
*/
remove : function(record){
+ if(Ext.isArray(record)){
+ Ext.each(record, function(r){
+ this.remove(r);
+ }, this);
+ }
var index = this.data.indexOf(record);
if(index > -1){
+ record.join(null);
this.data.removeAt(index);
- if(this.pruneModifiedRecords){
- this.modified.remove(record);
- }
- if(this.snapshot){
- this.snapshot.remove(record);
- }
+ }
+ if(this.pruneModifiedRecords){
+ this.modified.remove(record);
+ }
+ if(this.snapshot){
+ this.snapshot.remove(record);
+ }
+ if(index > -1){
this.fireEvent('remove', this, record, index);
}
},
@@ -603,16 +674,30 @@ sortInfo: {
/**
* Remove all Records from the Store and fires the {@link #clear} event.
+ * @param {Boolean} silent [false] Defaults to false. Set true to not fire clear event.
*/
- removeAll : function(){
- this.data.clear();
+ removeAll : function(silent){
+ var items = [];
+ this.each(function(rec){
+ items.push(rec);
+ });
+ this.clearData();
if(this.snapshot){
this.snapshot.clear();
}
if(this.pruneModifiedRecords){
this.modified = [];
}
- this.fireEvent('clear', this);
+ if (silent !== true) { // <-- prevents write-actions when we just want to clear a store.
+ this.fireEvent('clear', this, items);
+ }
+ },
+
+ // private
+ onClear: function(store, records){
+ Ext.each(records, function(rec, index){
+ this.destroyRecord(this, rec, index);
+ }, this);
},
/**
@@ -627,6 +712,9 @@ sortInfo: {
this.data.insert(index, records[i]);
records[i].join(this);
}
+ if(this.snapshot){
+ this.snapshot.addAll(records);
+ }
this.fireEvent('add', this, records, index);
},
@@ -654,7 +742,7 @@ sortInfo: {
* @return {Ext.data.Record} The Record with the passed id. Returns undefined if not found.
*/
getById : function(id){
- return this.data.key(id);
+ return (this.snapshot || this.data).key(id);
},
/**
@@ -684,6 +772,14 @@ sortInfo: {
this.lastOptions = o;
},
+ // private
+ clearData: function(){
+ this.data.each(function(rec) {
+ rec.join(null);
+ });
+ this.data.clear();
+ },
+
/**
* Loads the Record cache from the configured {@link #proxy} using the configured {@link #reader}.
*Notes:
params will override any
* {@link #baseParams} of the same name.
* Parameters are encoded as standard HTTP parameters using {@link Ext#urlEncode}.
A function to be called after the Records - * have been loaded. The callback is called after the load event and is passed the following arguments:
Scope with which to call the callback (defaults + *
A function to be called after the Records + * have been loaded. The callback is called after the load event is fired, and is passed the following arguments:
Scope with which to call the callback (defaults * to the Store object)
Indicator to append loaded records rather than + *
Indicator to append loaded records rather than * replace the current cache. Note: see note for {@link #loadData}
Reloads the Record cache from the configured Proxy using the configured {@link Ext.data.Reader Reader} and - * the options from the last load operation performed.
+ *Reloads the Record cache from the configured Proxy using the configured + * {@link Ext.data.Reader Reader} and the options from the last load operation + * performed.
*Note: see the Important note in {@link #load}.
- * @param {Object} options (optional) An Object containing {@link #load loading options} which may - * override the options used in the last {@link #load} operation. See {@link #load} for details (defaults to - * null, in which case the {@link #lastOptions} are used). + * @param {Object} options(optional) An Object containing + * {@link #load loading options} which may override the {@link #lastOptions options} + * used in the last {@link #load} operation. See {@link #load} for details + * (defaults to null, in which case the {@link #lastOptions} are + * used).
+ *To add new params to the existing params:
+lastOptions = myStore.lastOptions;
+Ext.apply(lastOptions.params, {
+ myNewParam: true
+});
+myStore.reload(lastOptions);
+ * this reference) in which the function is executed.
+ * Defaults to the current {@link Ext.data.Record Record} in the iteration.
*/
each : function(fn, scope){
this.data.each(fn, scope);
@@ -1264,7 +1438,7 @@ sortInfo: {
* to test for filtering. Access field values using {@link Ext.data.Record#get}.The ID of the Record passed.
this reference) in which the function is executed. Defaults to this Store.
*/
filterBy : function(fn, scope){
this.snapshot = this.snapshot || this.data;
@@ -1295,7 +1469,7 @@ sortInfo: {
* to test for filtering. Access field values using {@link Ext.data.Record#get}.
* The ID of the Record passed.
this reference) in which the function is executed. Defaults to this Store.
* @return {MixedCollection} Returns an Ext.util.MixedCollection of the matched records
**/
queryBy : function(fn, scope){
@@ -1304,10 +1478,10 @@ sortInfo: {
},
/**
- * Finds the index of the first matching record in this store by a specific property/value.
- * @param {String} property A property on your objects
- * @param {String/RegExp} value Either a string that the property value
- * should begin with, or a RegExp to test against the property.
+ * Finds the index of the first matching Record in this store by a specific field value.
+ * @param {String} fieldName The name of the Record field to test.
+ * @param {String/RegExp} value Either a string that the field value
+ * should begin with, or a RegExp to test against the field.
* @param {Number} startIndex (optional) The index to start searching at
* @param {Boolean} anyMatch (optional) True to match any part of the string, not just the beginning
* @param {Boolean} caseSensitive (optional) True for case sensitive comparison
@@ -1319,9 +1493,9 @@ sortInfo: {
},
/**
- * Finds the index of the first matching record in this store by a specific property/value.
- * @param {String} property A property on your objects
- * @param {String/RegExp} value The value to match against
+ * Finds the index of the first matching Record in this store by a specific field value.
+ * @param {String} fieldName The name of the Record field to test.
+ * @param {Mixed} value The value to match the field against.
* @param {Number} startIndex (optional) The index to start searching at
* @return {Number} The matched index or -1
*/
@@ -1339,7 +1513,7 @@ sortInfo: {
* to test for filtering. Access field values using {@link Ext.data.Record#get}.
* The ID of the Record passed.
this reference) in which the function is executed. Defaults to this Store.
* @param {Number} startIndex (optional) The index to start searching at
* @return {Number} The matched index or -1
*/
@@ -1443,15 +1617,18 @@ sortInfo: {
},
// private
- onMetaChange : function(meta, rtype, o){
- this.recordType = rtype;
- this.fields = rtype.prototype.fields;
+ onMetaChange : function(meta){
+ this.recordType = this.reader.recordType;
+ this.fields = this.recordType.prototype.fields;
delete this.snapshot;
- if(meta.sortInfo){
- this.sortInfo = meta.sortInfo;
+ if(this.reader.meta.sortInfo){
+ this.sortInfo = this.reader.meta.sortInfo;
}else if(this.sortInfo && !this.fields.get(this.sortInfo.field)){
delete this.sortInfo;
}
+ if(this.writer){
+ this.writer.meta = this.reader.meta;
+ }
this.modified = [];
this.fireEvent('metachange', this, this.reader.meta);
},
@@ -1497,7 +1674,6 @@ Ext.apply(Ext.data.Store.Error.prototype, {
'writer-undefined' : 'Attempted to execute a write-action without a DataWriter installed.'
}
});
-
\ No newline at end of file