Revert "towel_editable should not crash if space after comma in template tag"
Revert "towel_editable should not crash if space after comma in template tag"

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This reverts commit efc2a0f4cbe518ee9f05264049e197d3c42c9f7f.

matthiask/towel,matthiask/towel,matthiask/towel,matthiask/towel