app/views/calendar/index.html.erb
<% page_header "Calendar" %>
<% page_header_description ""%>
<% build_breadcrumb %>
<div class="calendar-month-selector">
<%= link_to calendar_index_path(date: @date.prev_month) do %>
<span class="fa fa-arrow-left"></span>
<% end %>
<%= @date.strftime("%B %Y") %>
<%= link_to calendar_index_path(date: @date.next_month) do %>
<span class="fa fa-arrow-right"></span>
<% end %>
</div>
<div class="calendar">
<%= render partial: "header" %>
<%= render partial: "week",collection: @calendar %>
</div>