fixed ingredient bug; added button

app/assets/javascripts/typeahead_search.js

@@ -11,6 +11,11 @@
       return this.each(function() {
         var options = $.extend({}, defaultOptions, opts);
         var $this = $(this);
+
+        if ($this.data(pluginName)) {
+          return;
+        }
+
         $this.data(pluginName, {options: options});
 
         var $inputGroup = $('<div class="input-group" />');

app/views/ingredients/index.html.erb

@@ -8,6 +8,10 @@
       <p>No Ingredients</p>
     <% else %>
 
+      <%= link_to 'New Ingredient', new_ingredient_path, class: 'btn btn-default' %>
+
+      <br/>
+
       <table class="table table-condensed table-hover">
         <thead>
         <tr>