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Assert that sprite offsets are numbers.

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This commit is contained in:
Chris Eppstein 2011-09-19 17:59:37 -07:00
parent 1b3e7a3a6b
commit 28daff6771
1 changed files with 2 additions and 0 deletions
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2
lib/compass/sass_extensions/functions/sprites.rb
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@ -120,6 +120,8 @@ module Compass::SassExtensions::Functions::Sprites
#
# background-position: 3px -36px;
def sprite_position(map, sprite = nil, offset_x = ZERO, offset_y = ZERO)
assert_type offset_x, :Number
assert_type offset_y, :Number
sprite = convert_sprite_name(sprite)
verify_map(map, "sprite-position")
unless sprite && sprite.is_a?(Sass::Script::String)