Lava Filters - HasSignedDocument

Description:Allows you to determine if someone has already signed a document.

Input:

"CurrentPerson": {
    ...
}

Lava:

{% assign hasSigned = CurrentPerson | HasSignedDocument:1 %}
{% if hasSigned %}
  {{ CurrentPerson.NickName }} has signed this document.
{% endif %}

Output: Ted has signed this document.