Added Ingredient visibility filter

Fixed index display (many? -> any? persisted)

app/views/ingredients/_filters.html.erb

@@ -1,21 +1,26 @@
 <fieldset id="filters" class="collapsible">
   <legend onclick="toggleFieldset(this);"><%= l(:label_filter_plural) %></legend>
   <%= form_tag url, id: 'filters_form', method: :get, remote: true do %>
-  <table>
+  <table class="filter">
     <tr>
       <td style="width:100%;"></td>
       <td>
         <%= text_field_tag 'filters[name]', session[:filters][:name],
-          placeholder: 'name filter' %>
+          placeholder: 'name' %>
       </td>
-      <td style="padding-left:8px;">
+      <td>
+        <%= select_tag 'filters[visibility]',
+          visibility_options(session[:filters][:visibility]),
+          :onchange => '$("#filters_form").submit(); return false;' %>
+      </td>
+      <td>
         <%= link_to l(:button_apply), '#', :class => "icon icon-checked",
           :onclick => '$("#filters_form").submit(); return false;' %>
       </td>
-      <td style="padding-left:8px;">
+      <td>
         <%= link_to l(:button_clear), '#', :class => "icon icon-reload",
-          :onclick => '$("#filters_form input").val(""); $("#filters_form").submit();
-                       return false;' %>
+          :onclick => '$("#filters_form input, #filters_form select").val("");
+                       $("#filters_form").submit(); return false;' %>
       </td>
     </tr>
   </table>

app/views/ingredients/_list.html.erb

@@ -1,4 +1,4 @@
-<% if @ingredients.many? %>
+<% if @ingredients.any? { |i| i.persisted? } %>
   <table class="list">
     <thead>
       <tr>

app/views/quantities/_list.html.erb

@@ -1,4 +1,4 @@
-<% if @quantities.many? %>
+<% if @quantities.any? { |q| q.persisted? } %>
   <table class="list">
     <thead>
       <tr>

app/views/sources/index.html.erb

@@ -23,7 +23,7 @@
 </div>
 
 <h2><%= t ".heading" %></h2>
-<% if @sources.many? %>
+<% if @sources.any? { |s| s.persisted? } %>
   <table class="list">
     <thead>
       <tr>

app/views/units/index.html.erb

@@ -23,7 +23,7 @@
 </div>
 
 <h2><%= t ".heading" %></h2>
-<% if @units.many? %>
+<% if @units.any? { |u| u.persisted? } %>
   <table class="list">
     <thead>
       <tr>