LP1991344 rxjs empty() function deprecated

Futureproofing for rxjs 8 and the deprecation of the empty() function.
All the references to empty() have been replaced with the EMPTY constant.
Places where empty() was imported without being used have been removed.

Signed-off-by: Shula Link <slink@gchrl.org>
Signed-off-by: Jane Sandberg <js7389@princeton.edu>

diff --git a/Open-ILS/src/eg2/src/app/share/util/broadcast.service.ts b/Open-ILS/src/eg2/src/app/share/util/broadcast.service.ts
index ccbb573..76c1292 100644 (file)
--- a/Open-ILS/src/eg2/src/app/share/util/broadcast.service.ts
+++ b/Open-ILS/src/eg2/src/app/share/util/broadcast.service.ts
@@ -2,7 +2,6 @@
  * Create and consume BroadcastChannel broadcasts
  */
 import {Injectable, EventEmitter} from '@angular/core';
-import {empty} from 'rxjs';
 
 interface BroadcastSub {
     channel: any; // BroadcastChannel

diff --git a/Open-ILS/src/eg2/src/app/share/util/file-export.service.ts b/Open-ILS/src/eg2/src/app/share/util/file-export.service.ts
index c2a8ef2..2ea1817 100644 (file)
--- a/Open-ILS/src/eg2/src/app/share/util/file-export.service.ts
+++ b/Open-ILS/src/eg2/src/app/share/util/file-export.service.ts
@@ -3,7 +3,6 @@
  */
 import {Injectable, EventEmitter} from '@angular/core';
 import {DomSanitizer, SafeUrl} from '@angular/platform-browser';
-import {empty} from 'rxjs';
 
 @Injectable()
 export class FileExportService {

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/acq-provider-search.service.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/acq-provider-search.service.ts
index 38b61d3..90eb0c7 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/acq-provider-search.service.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/acq-provider-search.service.ts
@@ -1,5 +1,5 @@
 import {Injectable} from '@angular/core';
-import {empty, throwError} from 'rxjs';
+import {EMPTY, throwError} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {AuthService} from '@eg/core/auth.service';
 import {GridDataSource} from '@eg/share/grid/grid';
@@ -164,7 +164,7 @@ export class AcqProviderSearchService {
             // to submit a search
             if (this.firstRun) {
                 this.firstRun = false;
-                return empty();
+                return EMPTY;
             }
 
             const joins = this.generateSearchJoins();

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-addresses.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-addresses.component.ts
index 08eb4b2..ed7e313 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-addresses.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-addresses.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, AfterViewInit, OnDestroy, Input, ViewChild} from '@angular/core';
-import {empty, throwError, Observable, from, Subscription} from 'rxjs';
+import {EMPTY, throwError, Observable, from, Subscription} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {Pager} from '@eg/share/util/pager';
@@ -117,7 +117,7 @@ export class ProviderAddressesComponent implements OnInit, AfterViewInit, OnDest
         gridSource.getRows = (pager: Pager, sort: any[]) => {
             this.provider = this.providerRecord.current();
             if (!this.provider) {
-                return empty();
+                return EMPTY;
             }
             let addresses = this.provider.addresses();
 

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-attributes.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-attributes.component.ts
index c02955b..23974ea 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-attributes.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-attributes.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, AfterViewInit, OnDestroy, Input, ViewChild} from '@angular/core';
-import {empty, throwError, Observable, from, Subscription} from 'rxjs';
+import {EMPTY, throwError, Observable, from, Subscription} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {Pager} from '@eg/share/util/pager';
@@ -106,7 +106,7 @@ export class ProviderAttributesComponent implements OnInit, AfterViewInit, OnDes
         gridSource.getRows = (pager: Pager, sort: any[]) => {
             this.provider = this.providerRecord.current();
             if (!this.provider) {
-                return empty();
+                return EMPTY;
             }
             let attributes = this.provider.attributes();
 

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contact-addresses.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contact-addresses.component.ts
index 06d81e2..684952a 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contact-addresses.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contact-addresses.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, AfterViewInit, Input, ViewChild} from '@angular/core';
-import {empty, throwError, Observable, from} from 'rxjs';
+import {EMPTY, throwError, Observable, from} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {Pager} from '@eg/share/util/pager';
@@ -108,7 +108,7 @@ export class ProviderContactAddressesComponent implements OnInit, AfterViewInit
 
         gridSource.getRows = (pager: Pager, sort: any[]) => {
             if (!this.contactId) {
-                return empty();
+                return EMPTY;
             }
             const cid = this.contactId;
             const contact = this.providerRecord.current().contacts().filter( c => c.id() === cid)[0];

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contacts.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contacts.component.ts
index 7fd53c2..0957b25 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contacts.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-contacts.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, AfterViewInit, OnDestroy, Input, Output, ViewChild, EventEmitter, ChangeDetectorRef} from '@angular/core';
-import {empty, throwError, Observable, from, Subscription} from 'rxjs';
+import {EMPTY, throwError, Observable, from, Subscription} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {Pager} from '@eg/share/util/pager';
@@ -150,7 +150,7 @@ export class ProviderContactsComponent implements OnInit, AfterViewInit, OnDestr
         gridSource.getRows = (pager: Pager, sort: any[]) => {
             this.provider = this.providerRecord.current();
             if (!this.provider) {
-                return empty();
+                return EMPTY;
             }
             let contacts = this.provider.contacts();
 

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-details.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-details.component.ts
index 4e53726..b863930 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-details.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-details.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, Output, EventEmitter, ViewChild} from '@angular/core';
-import {empty, throwError, Observable, from} from 'rxjs';
+import {throwError, Observable, from} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {IdlService, IdlObject} from '@eg/core/idl.service';

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-edi-accounts.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-edi-accounts.component.ts
index 9ecf4f2..8d65ee9 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-edi-accounts.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-edi-accounts.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, AfterViewInit, OnDestroy, Input, Output, EventEmitter, ViewChild, ChangeDetectorRef} from '@angular/core';
-import {empty, throwError, Observable, from, Subscription} from 'rxjs';
+import {EMPTY, throwError, Observable, from, Subscription} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {Pager} from '@eg/share/util/pager';
@@ -124,7 +124,7 @@ export class ProviderEdiAccountsComponent implements OnInit, AfterViewInit, OnDe
         gridSource.getRows = (pager: Pager, sort: any[]) => {
             this.provider = this.providerRecord.current();
             if (!this.provider) {
-                return empty();
+                return EMPTY;
             }
             let edi_accounts = this.provider.edi_accounts();
 

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-holdings.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-holdings.component.ts
index 2c1c2b2..ffac892 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-holdings.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/provider/provider-holdings.component.ts
@@ -1,6 +1,6 @@
 import {Component, OnInit, AfterViewInit, OnDestroy, Input, ViewChild} from '@angular/core';
 import {NgForm} from '@angular/forms';
-import {empty, throwError, Observable, from, Subscription} from 'rxjs';
+import {EMPTY, throwError, Observable, from, Subscription} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
 import {Pager} from '@eg/share/util/pager';
@@ -136,7 +136,7 @@ export class ProviderHoldingsComponent implements OnInit, AfterViewInit, OnDestr
         gridSource.getRows = (pager: Pager, sort: any[]) => {
             this.provider = this.providerRecord.current();
             if (!this.provider) {
-                return empty();
+                return EMPTY;
             }
             let holdings = this.provider.holdings_subfields();
 

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/search/acq-search.service.ts b/Open-ILS/src/eg2/src/app/staff/acq/search/acq-search.service.ts
index 577f6ba..b8caa3b 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/search/acq-search.service.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/search/acq-search.service.ts
@@ -1,5 +1,5 @@
 import {Injectable} from '@angular/core';
-import {empty, throwError} from 'rxjs';
+import {EMPTY, throwError} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {NetService} from '@eg/core/net.service';
 import {AuthService} from '@eg/core/auth.service';
@@ -230,7 +230,7 @@ export class AcqSearchService {
             // to submit a search
             if (this.firstRun) {
                 this.firstRun = false;
-                return empty();
+                return EMPTY;
             }
 
             const currentSearch = this.generateAcqSearch(searchType, gridSource.filters);

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/search/attr-defs.service.ts b/Open-ILS/src/eg2/src/app/staff/acq/search/attr-defs.service.ts
index 4a040da..9e423a9 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/search/attr-defs.service.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/search/attr-defs.service.ts
@@ -1,5 +1,5 @@
 import {Injectable} from '@angular/core';
-import {empty, throwError} from 'rxjs';
+import {throwError} from 'rxjs';
 import {map} from 'rxjs/operators';
 import {PcrudService} from '@eg/core/pcrud.service';
 import {IdlObject} from '@eg/core/idl.service';

diff --git a/Open-ILS/src/eg2/src/app/staff/acq/search/picklist-create-dialog.component.ts b/Open-ILS/src/eg2/src/app/staff/acq/search/picklist-create-dialog.component.ts
index f4f81b3..e096bab 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/acq/search/picklist-create-dialog.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/acq/search/picklist-create-dialog.component.ts
@@ -1,5 +1,5 @@
 import {Component, Input, ViewChild, TemplateRef, OnInit, Renderer2} from '@angular/core';
-import {Observable, from, empty, throwError} from 'rxjs';
+import {Observable, from, throwError} from 'rxjs';
 import {DialogComponent} from '@eg/share/dialog/dialog.component';
 import {AlertDialogComponent} from '@eg/share/dialog/alert.component';
 import {IdlService, IdlObject} from '@eg/core/idl.service';

diff --git a/Open-ILS/src/eg2/src/app/staff/admin/local/negative-balances/list.component.ts b/Open-ILS/src/eg2/src/app/staff/admin/local/negative-balances/list.component.ts
index 4d89675..2317ab9 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/admin/local/negative-balances/list.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/admin/local/negative-balances/list.component.ts
@@ -1,5 +1,5 @@
 import {Component, Input, ViewChild, OnInit} from '@angular/core';
-import {empty} from 'rxjs';
+import {EMPTY} from 'rxjs';
 import {map, tap, concatMap} from 'rxjs/operators';
 import {IdlService, IdlObject} from '@eg/core/idl.service';
 import {NgbTabset, NgbTabChangeEvent} from '@ng-bootstrap/ng-bootstrap';
@@ -45,7 +45,7 @@ export class NegativeBalancesComponent implements OnInit {
 
             if (!this.contextOrgLoaded) {
                 // Still determining the default context org unit.
-                return empty();
+                return EMPTY;
             }
 
             return this.net.request(

diff --git a/Open-ILS/src/eg2/src/app/staff/admin/local/staff_portal_page/staff-portal-page.component.ts b/Open-ILS/src/eg2/src/app/staff/admin/local/staff_portal_page/staff-portal-page.component.ts
index 13d285f..f365b13 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/admin/local/staff_portal_page/staff-portal-page.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/admin/local/staff_portal_page/staff-portal-page.component.ts
@@ -15,7 +15,7 @@ import {StringComponent} from '@eg/share/string/string.component';
 import {FmRecordEditorComponent} from '@eg/share/fm-editor/fm-editor.component';
 import {ClonePortalEntriesDialogComponent} from './clone-portal-entries-dialog.component';
 import {ConfirmDialogComponent} from '@eg/share/dialog/confirm.component';
-import {merge, Observable, empty} from 'rxjs';
+import {merge, Observable, EMPTY} from 'rxjs';
 
 @Component({
     templateUrl: './staff-portal-page.component.html'
@@ -80,7 +80,7 @@ export class AdminStaffPortalPageComponent extends AdminPageComponent implements
 
         const delObs = (overwrite) ?
             this.pcrud.search('cusppe', { owner: tgt }, {}, {}) :
-            empty();
+            EMPTY;
         const newObs = this.pcrud.search('cusppe', { owner: src }, {}, {});
         merge(delObs, newObs).subscribe(
             entry => {

diff --git a/Open-ILS/src/eg2/src/app/staff/admin/server/perm-group-map-dialog.component.ts b/Open-ILS/src/eg2/src/app/staff/admin/server/perm-group-map-dialog.component.ts
index c71f25f..8095a65 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/admin/server/perm-group-map-dialog.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/admin/server/perm-group-map-dialog.component.ts
@@ -1,5 +1,5 @@
 import {Component, Input, ViewChild, TemplateRef, OnInit} from '@angular/core';
-import {Observable, from, empty, throwError} from 'rxjs';
+import {Observable, from, EMPTY, throwError} from 'rxjs';
 import {DialogComponent} from '@eg/share/dialog/dialog.component';
 import {IdlService, IdlObject} from '@eg/core/idl.service';
 import {PcrudService} from '@eg/core/pcrud.service';
@@ -56,7 +56,7 @@ export class PermGroupMapDialogComponent
 
 
         this.permEntries = (term: string) => {
-            if (term === null || term === undefined) { return empty(); }
+            if (term === null || term === undefined) { return EMPTY; }
             term = ('' + term).toLowerCase();
 
             // Find entries whose code or description match the search term

diff --git a/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.component.ts b/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.component.ts
index 8f6dc1e..748aff8 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, ViewChild} from '@angular/core';
-import {Observable, empty} from 'rxjs';
+import {Observable, EMPTY} from 'rxjs';
 import {map, switchMap} from 'rxjs/operators';
 import {IdlObject} from '@eg/core/idl.service';
 import {Pager} from '@eg/share/util/pager';
@@ -61,7 +61,7 @@ export class BrowseAuthorityComponent implements OnInit {
                     this.axisCbox.selectedId = this.browse.authorityAxis;
                     this.authorityAxis = this.axisCbox.selected;
                 } else {
-                    return empty();
+                    return EMPTY;
                 }
             }
 

diff --git a/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.service.ts b/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.service.ts
index 848fb51..d04073b 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.service.ts
+++ b/Open-ILS/src/eg2/src/app/staff/cat/authority/browse.service.ts
@@ -1,5 +1,5 @@
 import {Injectable} from '@angular/core';
-import {Observable, empty} from 'rxjs';
+import {Observable, EMPTY} from 'rxjs';
 import {map, switchMap} from 'rxjs/operators';
 import {IdlObject} from '@eg/core/idl.service';
 import {Pager} from '@eg/share/util/pager';
@@ -46,7 +46,7 @@ export class BrowseService {
     loadAuthorities(): Observable<any> {
 
         if (!this.searchTerm || !this.authorityAxis) {
-            return empty();
+            return EMPTY;
         }
 
         return this.net.request(

diff --git a/Open-ILS/src/eg2/src/app/staff/cat/authority/manage.component.ts b/Open-ILS/src/eg2/src/app/staff/cat/authority/manage.component.ts
index 2f626ed..95c0193 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/cat/authority/manage.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/cat/authority/manage.component.ts
@@ -1,6 +1,6 @@
 import {Component, OnInit, ViewChild} from '@angular/core';
 import {Router, ActivatedRoute, ParamMap} from '@angular/router';
-import {Observable, empty} from 'rxjs';
+import {Observable} from 'rxjs';
 import {map, switchMap} from 'rxjs/operators';
 import {NgbTabset, NgbTabChangeEvent} from '@ng-bootstrap/ng-bootstrap';
 import {IdlObject} from '@eg/core/idl.service';

diff --git a/Open-ILS/src/eg2/src/app/staff/catalog/record/holdings.component.ts b/Open-ILS/src/eg2/src/app/staff/catalog/record/holdings.component.ts
index d946bb4..4c13a6c 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/catalog/record/holdings.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/catalog/record/holdings.component.ts
@@ -1,7 +1,7 @@
 import {Component, OnInit, Input, ViewChild, ViewEncapsulation
     } from '@angular/core';
 import {Router} from '@angular/router';
-import {Observable, Observer, of, empty} from 'rxjs';
+import {Observable, Observer, of, EMPTY} from 'rxjs';
 import {map, tap, concatMap} from 'rxjs/operators';
 import {Pager} from '@eg/share/util/pager';
 import {IdlObject, IdlService} from '@eg/core/idl.service';
@@ -289,7 +289,7 @@ export class HoldingsMaintenanceComponent implements OnInit {
         this.emptyLibsCheckbox.checked(settings['cat.holdings_show_empty_org']);
 
         this.gridDataSource.getRows = (pager: Pager, sort: any[]) => {
-            if (!this.contextOrgLoaded) { return empty(); }
+            if (!this.contextOrgLoaded) { return EMPTY; }
             return this.fetchHoldings(pager);
         };
 

diff --git a/Open-ILS/src/eg2/src/app/staff/share/bib-list/bib-list.component.ts b/Open-ILS/src/eg2/src/app/staff/share/bib-list/bib-list.component.ts
index 49fe1d8..9f6fd8d 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/share/bib-list/bib-list.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/share/bib-list/bib-list.component.ts
@@ -1,5 +1,5 @@
 import {Component, Input, OnInit, ViewChild} from '@angular/core';
-import {Observable, empty, from} from 'rxjs';
+import {Observable, EMPTY, from} from 'rxjs';
 import {map, tap, switchMap} from 'rxjs/operators';
 import {IdlObject} from '@eg/core/idl.service';
 import {Pager} from '@eg/share/util/pager';
@@ -46,7 +46,7 @@ export class BibListComponent implements OnInit {
                 return this.loadIds(pager, sort);
             }
 
-            return empty();
+            return EMPTY;
         };
 
         this.cellTextGenerator = {
@@ -66,7 +66,7 @@ export class BibListComponent implements OnInit {
               this.bibIds.slice(pager.offset, pager.offset + pager.limit));
 
         } else {
-            return empty();
+            return EMPTY;
         }
 
         // ID is the currently only supported sort column.  If other
@@ -79,7 +79,7 @@ export class BibListComponent implements OnInit {
 
         return from(promise).pipe(switchMap(bibIds => {
 
-            if (bibIds.length === 0) { return empty(); }
+            if (bibIds.length === 0) { return EMPTY; }
 
             return this.pcrud.search('rmsr', {id: bibIds}, {
                 order_by: orderBy,

diff --git a/Open-ILS/src/eg2/src/app/staff/share/holdings/copy-tags-dialog.component.ts b/Open-ILS/src/eg2/src/app/staff/share/holdings/copy-tags-dialog.component.ts
index 820691d..7c14f16 100644 (file)
--- a/Open-ILS/src/eg2/src/app/staff/share/holdings/copy-tags-dialog.component.ts
+++ b/Open-ILS/src/eg2/src/app/staff/share/holdings/copy-tags-dialog.component.ts
@@ -1,5 +1,5 @@
 import {Component, OnInit, Input, ViewChild} from '@angular/core';
-import {Observable, throwError, from, empty} from 'rxjs';
+import {Observable, throwError, from, EMPTY} from 'rxjs';
 import {tap, map, switchMap} from 'rxjs/operators';
 import {NetService} from '@eg/core/net.service';
 import {IdlService, IdlObject} from '@eg/core/idl.service';
@@ -74,7 +74,7 @@ export class CopyTagsDialogComponent
     ngOnInit() {
 
        this.tagDataSource = term => {
-            if (!this.curTagType) { return empty(); }
+            if (!this.curTagType) { return EMPTY; }
 
             return this.pcrud.search(
                 'acpt', {