crisis-detail.component.ts

import { Component, OnInit } from '@angular/core';
import { Crisis }         from './crisis.service';

@Component({
  template: `.......`
})
export class CrisisDetailComponent implements OnInit, OnChanges  {
  editName: string;

  @RouteParam()
  @Input()
  private crisis: Crisis;

  ngOnChanges(changes: SimpleChange) {
     if (changes.crisis) {
        editName = changes.crisis.name;
     }
  }
}