Feature:

SectionPrinter is now working
Migration:
Section, Printers, SectionPrinters working

bookie/src/app/printers/printer-list/printer-list-datasource.ts

@@ -1,6 +1,6 @@
 import {DataSource} from '@angular/cdk/collections';
 import {Observable, of as observableOf} from 'rxjs';
-import {Printer} from '../printer';
+import {Printer} from '../../core/printer';
 
 export class PrinterListDataSource extends DataSource<Printer> {
 

bookie/src/app/printers/printer-list/printer-list.component.ts

@@ -1,6 +1,6 @@
 import { Component, OnInit } from '@angular/core';
 import { PrinterListDataSource } from './printer-list-datasource';
-import { Printer } from '../printer';
+import { Printer } from '../../core/printer';
 import { ActivatedRoute } from '@angular/router';
 
 @Component({