Fix #1482: Validate `initialPreviewShowDelete` setting correctly

CHANGE.md

@@ -24,6 +24,7 @@ Change Log: `bootstrap-fileinput`
 - (bug #1508): Correct file caption after files are uploaded.
 - (bug #1499, #1502): Correct duplicate file check error rendering.
 - (enh #1497): Better validation of progress display when `showPreview` is `false`.
+- (bug #1482): Validate `initialPreviewShowDelete` setting correctly.
  
 ## version 5.0.7
 

js/fileinput.js

@@ -1883,7 +1883,7 @@
                         dUrl = config.downloadUrl || downloadInitialUrl,
                         dFil = config.filename || config.caption || '',
                         initPreviewShowDwl = !!(dUrl),
-                        sDel = $h.ifSet('showRemove', config, $h.ifSet('showRemove', fs, initPreviewShowDel)),
+                        sDel = $h.ifSet('showRemove', config, initPreviewShowDel),
                         sDwl = $h.ifSet('showDownload', config, $h.ifSet('showDownload', fs, initPreviewShowDwl)),
                         sZm = $h.ifSet('showZoom', config, $h.ifSet('showZoom', fs, true)),
                         sDrg = $h.ifSet('showDrag', config, $h.ifSet('showDrag', fs, true)),