fix flow to work

app/views/lists/_form.html.slim

@@ -4,10 +4,10 @@
     = f.label :state, class: 'control-label'
     .controls
       = f.text_field :state, class: 'text_field'
-  .control-group class=(@list.errors[:need_help].any? ? 'error' : nil)
-    = f.label :need_help, class: 'control-label'
+  .control-group class=(@list.errors[:needs_help].any? ? 'error' : nil)
+    = f.label :needs_help, class: 'control-label'
     .controls
-      = f.check_box :need_help, class: 'check_box'
+      = f.check_box :needs_help, class: 'check_box'
   .control-group class=(@list.errors[:needs_payment].any? ? 'error' : nil)
     = f.label :needs_payment, class: 'control-label'
     .controls

app/views/lists/index.html.slim

@@ -5,7 +5,7 @@ div.page-header= title :index, model_class
     thead
       tr
         th= model_class.human_attribute_name(:state)
-        th= model_class.human_attribute_name(:need_help)
+        th= model_class.human_attribute_name(:needs_help)
         th= model_class.human_attribute_name(:needs_payment)
         th= model_class.human_attribute_name(:closed_at)
         th= Table.model_name.human
@@ -15,7 +15,7 @@ div.page-header= title :index, model_class
       - @lists.each do |list|
         tr
           td= link_to list.state, list
-          td= list.need_help
+          td= list.needs_help
           td= list.needs_payment
           td= list.closed_at
           td= link_to_if list.table.present?, list.table.try(:number), list.table

app/views/lists/show.html.slim

@@ -4,8 +4,8 @@
 dl.dl-horizontal.show-list
   dt= model_class.human_attribute_name(:state)
   dd= @list.state
-  dt= model_class.human_attribute_name(:need_help)
-  dd= @list.need_help
+  dt= model_class.human_attribute_name(:needs_help)
+  dd= @list.needs_help
   dt= model_class.human_attribute_name(:needs_payment)
   dd= @list.needs_payment
   dt= model_class.human_attribute_name(:closed_at)