4d7c124188
The code won't do anything if there are no elements, so there's no need to check that condition.
27 lines
732 B
CoffeeScript
27 lines
732 B
CoffeeScript
App.WatchFormChanges =
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forms: ->
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return $("form[data-watch-changes]")
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msg: ->
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return $("[data-watch-form-message]").data("watch-form-message")
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hasChanged: ->
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App.WatchFormChanges.forms().is ->
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$(this).serialize() != $(this).data("watchChanges")
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checkChanges: ->
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if App.WatchFormChanges.hasChanged()
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confirm(App.WatchFormChanges.msg())
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else
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true
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initialize: ->
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if App.WatchFormChanges.forms().length == 0 || App.WatchFormChanges.msg() == undefined
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return
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$(document).off("page:before-change").on("page:before-change", App.WatchFormChanges.checkChanges)
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App.WatchFormChanges.forms().each ->
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form = $(this)
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form.data("watchChanges", form.serialize())
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