Expression has changed after it was checked

[trickpattyFH20]

Description of the Issue and Steps to Reproduce:
using the amCalendar pipe results in the following error:

ERROR Error: ExpressionChangedAfterItHasBeenCheckedError: Expression has changed after it was checked. Previous value: '37 minutes ago'. Current value: '38 minutes ago'.
at viewDebugError (core.es5.js:8661) [angular]
at expressionChangedAfterItHasBeenCheckedError (core.es5.js:8639) [angular]
at checkBindingNoChanges (core.es5.js:8803) [angular]
at checkNoChangesNodeInline (core.es5.js:12228) [angular]
at checkNoChangesNode (core.es5.js:12202) [angular]
at debugCheckNoChangesNode (core.es5.js:12776) [angular]
at debugCheckRenderNodeFn (core.es5.js:12716) [angular]
at Object.eval [as updateRenderer] (AdvisorComponent.html:202) [angular]
at Object.debugUpdateRenderer [as updateRenderer] (core.es5.js:12698) [angular]
at checkNoChangesView (core.es5.js:12062) [angular]
at callViewAction (core.es5.js:12381) [angular]
at execEmbeddedViewsAction (core.es5.js:12359) [angular]
at checkNoChangesView (core.es5.js:12061) [angular]
at callViewAction (core.es5.js:12381) [angular]

Did you search for duplicate issue? [Yes / No]

• yes

Please describe the issue and steps to reproduce, preferably with a code sample / plunker:
In the view, use calendar pipe with date format param, like this:
{{ person.date | amCalendar: dateFormat }}

Ensure your issue is isolated to angular2-moment. Issues involving third party tools will be closed unless submitted by the tool's author/maintainer.

Environment:

Please answer the following questions:

• angular2-moment 1.3.3
• Angular version? 4.0.0 (we have been experiencing the same issue since angular 2.2.*, this pipe has always given us errors, regardless of angular version)
• TypeScript version? 2.2.0
• moment version? 2.17.1
• Are you using moment-timezone? No
• Are you using the angular-cli? Yes, version 1.0.0-rc.1
• Using Rollup/Webpack/System.js/Ionic/similar? using angular cli's webpack

[andrewhickman]

See AndrewPoyntz/time-ago-pipe#6 (comment)