On Monday, May 11, 2020 at 5:51:14 PM UTC-7, yrosgi L wrote:
>
> I have tried to add the source field to the view template with following 
> text:
>
>> source: {{!!source}}
>>
> when the source field is empty, it just display "source:" at the bottom.
> I hope that the snippet above only display while source field is no empty.
>

There are several ways to test to see if there is a source field.  Here's 
one:

<$list filter="[<currentTiddler>has[source]]">
   source: {{!!source}}
</$list> 

The has[...] filter checks to see if the specified field is *non-empty*.  
If the field does not exist or is empty, the body of the $list widget is 
completely skipped.  Thus, the "source:" label is only displayed when there 
is an actual value to show.

enjoy,
-e
Eric Shulman
TiddlyTools.com: "Small Tools for Big Ideas!" (tm)
InsideTiddlyWiki - http://TiddlyTools.com/InsideTW

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