1 files changed, 1 insertions, 26 deletions
diff --git a/actionview/app/assets/javascripts/utils/form.coffee b/actionview/app/assets/javascripts/utils/form.coffee
index 251113deda..5fa337b518 100644
--- a/actionview/app/assets/javascripts/utils/form.coffee
+++ b/actionview/app/assets/javascripts/utils/form.coffee
@@ -14,7 +14,7 @@ Rails.serializeElement = (element, additionalParam) ->
     if matches(input, 'select')
       toArray(input.options).forEach (option) ->
         params.push(name: input.name, value: option.value) if option.selected
-    else if input.type isnt 'radio' and input.type isnt 'checkbox' or input.checked
+    else if input.checked or ['radio', 'checkbox', 'submit'].indexOf(input.type) == -1
       params.push(name: input.name, value: input.value)
 
   params.push(additionalParam) if additionalParam
@@ -34,28 +34,3 @@ Rails.formElements = (form, selector) ->
     toArray(form.elements).filter (el) -> matches(el, selector)
   else
     toArray(form.querySelectorAll(selector))
-
-# Helper function which checks for blank inputs in a form that match the specified CSS selector
-Rails.blankInputs = (form, selector, nonBlank) ->
-  foundInputs = []
-  requiredInputs = toArray(form.querySelectorAll(selector or 'input, textarea'))
-  checkedRadioButtonNames = {}
-
-  requiredInputs.forEach (input) ->
-    if input.type is 'radio'
-      # Don't count unchecked required radio as blank if other radio with same name is checked,
-      # regardless of whether same-name radio input has required attribute or not. The spec
-      # states https://www.w3.org/TR/html5/forms.html#the-required-attribute
-      radioName = input.name
-      # Skip if we've already seen the radio with this name.
-      unless checkedRadioButtonNames[radioName]
-        # If none checked
-        if form.querySelectorAll("input[type=radio][name='#{radioName}']:checked").length == 0
-          radios = form.querySelectorAll("input[type=radio][name='#{radioName}']")
-          foundInputs = foundInputs.concat(toArray(radios))
-        # We only need to check each name once.
-        checkedRadioButtonNames[radioName] = radioName
-    else
-      valueToCheck = if input.type is 'checkbox' then input.checked else !!input.value
-      foundInputs.push(input) if valueToCheck is nonBlank
-  foundInputs