Use double quotes in CoffeeScript files

As we do in the rest of the application.

Note we cannot add a rule enforcing double quotes because CoffeeScript
Lint does not have such rule.

app/assets/javascripts/documentable.js.coffee

@@ -2,16 +2,16 @@ App.Documentable =
 
   initialize: ->
 
-    inputFiles = $('.js-document-attachment')
+    inputFiles = $(".js-document-attachment")
     $.each inputFiles, (index, input) ->
       App.Documentable.initializeDirectUploadInput(input)
 
-    $('#nested-documents').on 'cocoon:after-remove', (e, insertedItem) ->
+    $("#nested-documents").on "cocoon:after-remove", (e, insertedItem) ->
       App.Documentable.unlockUploads()
 
-    $('#nested-documents').on 'cocoon:after-insert', (e, nested_document) ->
-      input = $(nested_document).find('.js-document-attachment')
-      input["lockUpload"] = $(nested_document).closest('#nested-documents').find('.document:visible').length >= $('#nested-documents').data('max-documents-allowed')
+    $("#nested-documents").on "cocoon:after-insert", (e, nested_document) ->
+      input = $(nested_document).find(".js-document-attachment")
+      input["lockUpload"] = $(nested_document).closest("#nested-documents").find(".document:visible").length >= $("#nested-documents").data("max-documents-allowed")
       App.Documentable.initializeDirectUploadInput(input)
       App.Documentable.lockUploads() if input["lockUpload"]
 
@@ -30,7 +30,7 @@ App.Documentable =
       add: (e, data) ->
         data = App.Documentable.buildFileUploadData(e, data)
         App.Documentable.clearProgressBar(data)
-        App.Documentable.setProgressBar(data, 'uploading')
+        App.Documentable.setProgressBar(data, "uploading")
         data.submit()
 
       change: (e, data) ->
@@ -40,26 +40,26 @@ App.Documentable =
       fail: (e, data) ->
         $(data.cachedAttachmentField).val("")
         App.Documentable.clearFilename(data)
-        App.Documentable.setProgressBar(data, 'errors')
+        App.Documentable.setProgressBar(data, "errors")
         App.Documentable.clearInputErrors(data)
         App.Documentable.setInputErrors(data)
         $(data.destroyAttachmentLinkContainer).find("a.delete:not(.remove-nested)").remove()
-        $(data.addAttachmentLabel).addClass('error')
+        $(data.addAttachmentLabel).addClass("error")
         $(data.addAttachmentLabel).show()
 
       done: (e, data) ->
         $(data.cachedAttachmentField).val(data.result.cached_attachment)
         App.Documentable.setTitleFromFile(data, data.result.filename)
-        App.Documentable.setProgressBar(data, 'complete')
+        App.Documentable.setProgressBar(data, "complete")
         App.Documentable.setFilename(data, data.result.filename)
         App.Documentable.clearInputErrors(data)
         $(data.addAttachmentLabel).hide()
-        $(data.wrapper).find(".attachment-actions").removeClass('small-12').addClass('small-6 float-right')
-        $(data.wrapper).find(".attachment-actions .action-remove").removeClass('small-3').addClass('small-12')
+        $(data.wrapper).find(".attachment-actions").removeClass("small-12").addClass("small-6 float-right")
+        $(data.wrapper).find(".attachment-actions .action-remove").removeClass("small-3").addClass("small-12")
 
         destroyAttachmentLink = $(data.result.destroy_link)
         $(data.destroyAttachmentLinkContainer).html(destroyAttachmentLink)
-        $(destroyAttachmentLink).on 'click', (e) ->
+        $(destroyAttachmentLink).on "click", (e) ->
           e.preventDefault()
           e.stopPropagation()
           App.Documentable.doDeleteCachedAttachmentRequest(this.href, data)
@@ -69,7 +69,7 @@ App.Documentable =
 
       progress: (e, data) ->
         progress = parseInt(data.loaded / data.total * 100, 10)
-        $(data.progressBar).find('.loading-bar').css 'width', "#{progress}%"
+        $(data.progressBar).find(".loading-bar").css "width", "#{progress}%"
         return
 
   buildFileUploadData: (e, data) ->
@@ -77,35 +77,35 @@ App.Documentable =
     return data
 
   buildData: (data, input) ->
-    wrapper = $(input).closest('.direct-upload')
+    wrapper = $(input).closest(".direct-upload")
     data.input = input
     data.wrapper = wrapper
-    data.progressBar = $(wrapper).find('.progress-bar-placeholder')
-    data.errorContainer = $(wrapper).find('.attachment-errors')
-    data.fileNameContainer = $(wrapper).find('p.file-name')
-    data.destroyAttachmentLinkContainer = $(wrapper).find('.action-remove')
-    data.addAttachmentLabel = $(wrapper).find('.action-add label')
+    data.progressBar = $(wrapper).find(".progress-bar-placeholder")
+    data.errorContainer = $(wrapper).find(".attachment-errors")
+    data.fileNameContainer = $(wrapper).find("p.file-name")
+    data.destroyAttachmentLinkContainer = $(wrapper).find(".action-remove")
+    data.addAttachmentLabel = $(wrapper).find(".action-add label")
     data.cachedAttachmentField = $(wrapper).find("input[name$='[cached_attachment]']")
     data.titleField = $(wrapper).find("input[name$='[title]']")
-    $(wrapper).find('.progress-bar-placeholder').css('display', 'block')
+    $(wrapper).find(".progress-bar-placeholder").css("display", "block")
     return data
 
   clearFilename: (data) ->
-    $(data.fileNameContainer).text('')
+    $(data.fileNameContainer).text("")
     $(data.fileNameContainer).hide()
 
   clearInputErrors: (data) ->
-    $(data.errorContainer).find('small.error').remove()
+    $(data.errorContainer).find("small.error").remove()
 
   clearProgressBar: (data) ->
-    $(data.progressBar).find('.loading-bar').removeClass('complete errors uploading').css('width', "0px")
+    $(data.progressBar).find(".loading-bar").removeClass("complete errors uploading").css("width", "0px")
 
   setFilename: (data, file_name) ->
     $(data.fileNameContainer).text(file_name)
     $(data.fileNameContainer).show()
 
   setProgressBar: (data, klass) ->
-    $(data.progressBar).find('.loading-bar').addClass(klass)
+    $(data.progressBar).find(".loading-bar").addClass(klass)
 
   setTitleFromFile: (data, title) ->
     if $(data.titleField).val() == ""
@@ -116,14 +116,14 @@ App.Documentable =
     $(data.errorContainer).append(errors)
 
   lockUploads: ->
-    $('#new_document_link').addClass('hide')
+    $("#new_document_link").addClass("hide")
 
   unlockUploads: ->
-    $('#max-documents-notice').addClass('hide')
-    $('#new_document_link').removeClass('hide')
+    $("#max-documents-notice").addClass("hide")
+    $("#new_document_link").removeClass("hide")
 
   showNotice: ->
-    $('#max-documents-notice').removeClass('hide')
+    $("#max-documents-notice").removeClass("hide")
 
   doDeleteCachedAttachmentRequest: (url, data) ->
     $.ajax
@@ -140,18 +140,18 @@ App.Documentable =
         App.Documentable.clearProgressBar(data)
 
         App.Documentable.unlockUploads()
-        $(data.wrapper).find(".attachment-actions").addClass('small-12').removeClass('small-6 float-right')
-        $(data.wrapper).find(".attachment-actions .action-remove").addClass('small-3').removeClass('small-12')
+        $(data.wrapper).find(".attachment-actions").addClass("small-12").removeClass("small-6 float-right")
+        $(data.wrapper).find(".attachment-actions .action-remove").addClass("small-3").removeClass("small-12")
 
-        if $(data.input).data('nested-document') == true
+        if $(data.input).data("nested-document") == true
           $(data.wrapper).remove()
         else
-          $(data.wrapper).find('a.remove-cached-attachment').remove()
+          $(data.wrapper).find("a.remove-cached-attachment").remove()
 
   initializeRemoveCachedDocumentLink: (input, data) ->
     wrapper = $(input).closest(".direct-upload")
-    remove_document_link = $(wrapper).find('a.remove-cached-attachment')
-    $(remove_document_link).on 'click', (e) ->
+    remove_document_link = $(wrapper).find("a.remove-cached-attachment")
+    $(remove_document_link).on "click", (e) ->
       e.preventDefault()
       e.stopPropagation()
       App.Documentable.doDeleteCachedAttachmentRequest(this.href, data)