AJAX delete

app/controllers/outlays_controller.rb

@@ -8,15 +8,19 @@ def index
   end
 
   def create
-    if @house_book.outlay_records.create_from_string(params[:outlay_record])
+    if @record = @house_book.outlay_records.create_from_string(params[:outlay_record])
       flash[:notice] = 'Record created'
+      @day = @house_book.outlay_records.by_date(Date.today)
     end
-    redirect_to root_path
+    redirect_to root_path unless request.xhr?
   end
 
   def destroy
-    @house_book.outlay_records.find(params[:id]).destroy
-    redirect_to root_path
+    record = @house_book.outlay_records.find(params[:id])
+    @time = record.created_at
+    @day = @house_book.outlay_records.by_date(@time)
+    record.destroy
+    redirect_to root_path unless request.xhr?
   end
 
   def edit

app/models/outlay_record.rb

@@ -16,6 +16,6 @@ def self.create_from_string(s)
       :note => match[3]
     })
     record.outlay_category = record.house_book.outlay_categories.find_or_create_by_name(match[2])
-    record.save
+    record.save && record
   end
 end

app/views/outlays/_day_block.html.erb

@@ -1,14 +1,8 @@
+<% date = records.present? ? records.to_a.first.created_at.to_date : Date.today %>
 <div class="block_wrapper">
-  <div class="day_block upper_rounded">
+  <div class="day_block upper_rounded" data-date="<%= date %>">
     <div class="header upper_rounded">
-      <%=
-        if records.present?
-          date = records.to_a.first.created_at
-        else
-          date = Date.today
-        end
-        date.strftime '%A, %e %B'
-      %>
+      <%= date.strftime '%A, %e %B' %>
       <span class="amount">
         <%= records.to_a.sum(&:amount) %>
       </span>
@@ -25,8 +19,8 @@
           <div class="records">
           <% records.last.each do |record| %>
             <div class="record" data-id="<%= record.id %>">
-              <%= record.note %>
-              <%= link_to "Delete", record, :method => :delete, :confirm => 'Sure?' %>
+              <%= record.note %>&nbsp;
+              <%= link_to "Delete", record, :method => :delete, :confirm => 'Sure?', :remote => true %>
               <%= link_to "Edit", [:edit, record] %>
               <span class="amount">
                 <%= record.amount %>
@@ -37,11 +31,13 @@
         <% end %>
       <% else %>
         <p class="no_records">
-        No outlay records for today
+          No outlay records for today
         </p>
       <% end %>
     </div>
   </div>
 </div>
 
-<%= link_to "Earlier", { :action => 'earlier', :date => date.to_date }, :id => 'load_earlier', :remote => true %>
+<% unless defined?(only_block) && only_block %>
+  <%= link_to "Earlier", { :action => 'earlier', :date => date.to_date }, :id => 'load_earlier', :remote => true %>
+<% end %>

app/views/outlays/create.js.erb

@@ -0,0 +1,9 @@
+$('.day_block:first').parent().replaceWith('<%= escape_javascript(render :partial => 'day_block', :locals => { :records => @day, :only_block => true } ) %>')
+
+<% if @record %>
+if ($.inArray(cat, categories) === -1) {
+  var cat = '<%= @record.outlay_category.name %>';
+  categories.push(cat);
+  categories.sort();
+}
+<% end %>

app/views/outlays/destroy.js.erb

@@ -0,0 +1,6 @@
+var $block = $('.day_block[data-date=<%= @time.to_date %>]');
+<% if @day.empty? %>
+  $block.remove();
+<% else %>
+  $block.parent().replaceWith('<%= escape_javascript(render :partial => 'day_block', :locals => { :records => @day, :only_block => true } ) %>')
+<% end %>

app/views/outlays/index.html.erb

@@ -1,8 +1,8 @@
 <% content_for :head do %>
   <script>
+    var categories = ['<%= @house_book.outlay_categories.map(&:name).join("','") %>'].sort();
+    var notes = ['<%= @house_book.outlay_records.map(&:note).uniq.join("','") %>'].sort();
     jQuery(function () {
-      var categories = ['<%= @house_book.outlay_categories.map(&:name).join("','") %>'].sort();
-      var notes = ['<%= @house_book.outlay_records.map(&:note).uniq.join("','") %>'].sort();
       var $input = jQuery('.form_container input[type=text]');
       $input.autocomplete([
       {
@@ -20,7 +20,7 @@
 <% end %>
 <div class="block_wrapper">
   <div class="form_container upper_rounded">
-    <%= form_for @house_book.outlay_records.build do |f| %>
+    <%= form_for @house_book.outlay_records.build, :remote => true do |f| %>
       <%= text_field_tag :outlay_record %><br/>
       <p class="example">
       Example: <strong>