Fixes #2973 - saving Boolean field with empty values.

app/assets/javascripts/app/controllers/object_manager.coffee

@@ -39,6 +39,21 @@ treeParams = (e, params) ->
     params.data_option.options = tree
   params
 
+setSelectDefaults = (el) ->
+  data_type = el.find('select[name=data_type]').val()
+  return if data_type isnt 'select' && data_type isnt 'boolean'
+
+  el.find('.js-value, .js-valueTrue, .js-valueFalse').each(->
+    element = $(@)
+    return true if element.val()
+
+    if element.hasClass('js-valueTrue') || element.hasClass('js-valueFalse')
+      element.val(element.attr('placeholder'))
+    else
+      key_value = element.closest('tr').find('.js-key').val()
+      element.val(key_value)
+  )
+
 class ObjectManager extends App.ControllerTabs
   requiredPermission: 'admin.object'
   constructor: ->
@@ -179,6 +194,8 @@ class Items extends App.ControllerSubContent
 class New extends App.ControllerGenericNew
 
   onSubmit: (e) =>
+    setSelectDefaults(@el)
+
     params = @formParam(e.target)
     params = treeParams(e, params)
 
@@ -242,6 +259,8 @@ class Edit extends App.ControllerGenericEdit
     @controller.form
 
   onSubmit: (e) =>
+    setSelectDefaults(@el)
+
     params = @formParam(e.target)
     params = treeParams(e, params)
 

spec/system/system/object_manager_spec.rb

@@ -65,4 +65,52 @@ RSpec.describe 'Admin Panel > Objects', type: :system, authenticated_as: true do
 
     expect(ObjectManager::Attribute.last.data_option).to eq(expected_data_options)
   end
+
+  it 'checks smart defaults for select field' do
+    page.find('.js-new').click
+
+    fill_in 'Name', with: 'select1'
+    find('input[name=display]').set('select1')
+
+    page.find('select[name=data_type]').select('Select')
+
+    page.first('div.js-add').click
+    page.first('div.js-add').click
+    page.first('div.js-add').click
+
+    counter = 0
+    page.all('.js-key').each do |field|
+      field.set(counter)
+      counter += 1
+    end
+
+    page.all('.js-value')[-2].set('special 2')
+    page.find('.js-submit').click
+
+    expected_data_options = {
+      '0' => '0',
+      '1' => '1',
+      '2' => 'special 2',
+    }
+
+    expect(ObjectManager::Attribute.last.data_option['options']).to eq(expected_data_options)
+  end
+
+  it 'checks smart defaults for boolean field' do
+    page.find('.js-new').click
+
+    fill_in 'Name', with: 'bool1'
+    find('input[name=display]').set('bool1')
+
+    page.find('select[name=data_type]').select('Boolean')
+    page.find('.js-valueFalse').set('HELL NOO')
+    page.find('.js-submit').click
+
+    expected_data_options = {
+      true  => 'yes',
+      false => 'HELL NOO',
+    }
+
+    expect(ObjectManager::Attribute.last.data_option['options']).to eq(expected_data_options)
+  end
 end