diff --git a/src/app/models/page.ts b/src/app/models/page.ts
index 550fc328..8487bd31 100644
--- a/src/app/models/page.ts
+++ b/src/app/models/page.ts
@@ -2,11 +2,12 @@ import {HttpClient} from "@angular/common/http";
 
 export class Page<T>
 {
-	this: string
-	next: string
-	first: string
-	count: number
-	items: T[]
+	this: string;
+	next: string;
+	first: string;
+	count: number;
+	items: T[];
+	private _isLoading: boolean = false;
 
 	constructor(init?:Partial<Page<T>>)
 	{
@@ -15,17 +16,20 @@ export class Page<T>
 
 	loadNext(client: HttpClient)
 	{
-		if (this.next == null)
+		if (this.next == null || this._isLoading)
 			return;
 
+		this._isLoading = true;
 		client.get<Page<T>>(this.next).subscribe(x =>
 		{
 			this.items.push(...x.items);
 			this.count += x.count;
 			this.next = x.next;
 			this.this = x.this;
+			this._isLoading = false;
 		});
 	}
+
 	changeType(type: string)
 	{
 		return this.first.replace(/\/\w*($|\?)/, `/${type}$1`)
diff --git a/src/app/services/pre-loader.service.ts b/src/app/services/pre-loader.service.ts
index 66ab3170..290c5062 100644
--- a/src/app/services/pre-loader.service.ts
+++ b/src/app/services/pre-loader.service.ts
@@ -1,11 +1,11 @@
 import { HttpClient } from "@angular/common/http";
-import { Injectable } from '@angular/core';
+import { Injectable } from "@angular/core";
 import { Page } from "../models/page";
-import { Observable, of } from "rxjs"
-import { map } from "rxjs/operators"
+import { Observable, of } from "rxjs";
+import { map } from "rxjs/operators";
 
 @Injectable({
-	providedIn: 'root'
+	providedIn: "root"
 })
 export class PreLoaderService
 {
@@ -15,7 +15,7 @@ export class PreLoaderService
 
 	load<T>(route: string): Observable<T[]>
 	{
-		let loaded = this.cache.find(x => x[0] == route);
+		let loaded = this.cache.find(x => x[0] === route);
 		if (loaded != null)
 			return of(loaded[1]);
 		return this.http.get<Page<T>>(route).pipe(map(newData =>