DataetimepickerInJuty

config/initializers/ranged_datetime_wrapper.rb

@@ -0,0 +1,13 @@
+SimpleForm.setup do |config|
+  config.wrappers :ranged_datetime, tag: 'div', class: 'form-group col-md-6', error_class: 'has-error' do |b|
+    b.use :html5
+    b.use :placeholder
+    b.optional :readonly
+
+    b.use :label, class: 'control-label'
+    b.use :input, class: 'form-control'
+
+    b.use :error, wrap_with: { tag: 'span', class: 'help-block' }
+    b.use :hint,  wrap_with: { tag: 'p', class: 'help-block' }
+  end
+end