Added units view and sidebar link

app/controllers/body_trackers_controller.rb

@@ -1,10 +1,13 @@
 class BodyTrackersController < ApplicationController
-  before_action :find_project, only: [:index]
+  before_action :find_project, only: [:index, :units]
   before_action :authorize
 
   def index
   end
 
+  def units
+  end
+
   private
 
   # :find_* methods are called before :authorize,

app/controllers/units_controller.rb

@@ -1,5 +1,4 @@
 class UnitsController < ApplicationController
-
   def create
   end
 

app/views/body_trackers/_sidebar.html.erb

@@ -1 +1,9 @@
+<h3><%= t ".heading_body_trackers" %></h3>
+<ul>
+  <li><%= link_to t(".link_summary"), project_body_trackers_path(@project) %></li>
+</ul>
+
 <h3><%= t ".heading_common" %></h3>
+<ul>
+  <li><%= link_to t(".link_units"), units_project_body_trackers_path(@project) %></li>
+</ul>

app/views/body_trackers/index.html.erb

@@ -1,5 +1,5 @@
 <h2><%= t ".heading" %></h2>
 
 <% content_for :sidebar do %>
-  <%= render :partial => 'sidebar' %>
+  <%= render :partial => 'body_trackers/sidebar' %>
 <% end %>

app/views/body_trackers/units.html.erb

@@ -0,0 +1,5 @@
+<h2><%= t ".heading" %></h2>
+
+<% content_for :sidebar do %>
+  <%= render :partial => 'body_trackers/sidebar' %>
+<% end %>