Make sure the preview snapshot always has requested height

11 years ago · 82ff7148a9
parent f15f2e11a5
commit 82ff7148a9
1 changed files with 1 additions and 1 deletions
--- a/app/decorators/asciicast_decorator.rb
+++ b/app/decorators/asciicast_decorator.rb
@ -35,7 +35,7 @@ class AsciicastDecorator < ApplicationDecorator
  end

  def thumbnail(width = THUMBNAIL_WIDTH, height = THUMBNAIL_HEIGHT)
-    snapshot = Snapshot.build(model.snapshot || [])
+    snapshot = Snapshot.build(model.snapshot || [[]] * height)
    thumbnail = SnapshotDecorator.new(snapshot.thumbnail(width, height))
    h.render 'asciicasts/thumbnail', :thumbnail => thumbnail
  end