offer a back to search button

app/helpers/crawlers/tiss_crawler_helper.rb

@@ -1,2 +1,5 @@
 module Crawlers::TissCrawlerHelper
+  def back_to_search_button
+    button_to 'Search again', crawlers_tiss_crawler_search_url, :method => 'get'
+  end
 end

app/views/crawlers/courses_crawler/show_basic.html.erb

@@ -1,5 +1,7 @@
 <h2>Courses Search ("<%= params[:search_term] %>")</h2>
 
+<%= back_to_search_button %>
+
 <ul class="courses-list">
   <% if @courses %>
     <% @courses.each_with_index do |course| %>

app/views/crawlers/people_crawler/show_basic.html.erb

@@ -1,5 +1,7 @@
 <h2>People Search ("<%= params[:search_term] %>")</h2>
 
+<%= back_to_search_button %>
+
 <ul class="people-list">
   <% @people.each_with_index do |person| %>
     <li class="person">

app/views/crawlers/projects_crawler/show_basic.html.erb

@@ -1,5 +1,7 @@
 <h2>Projects Search ("<%= params[:search_term] %>")</h2>
 
+<%= back_to_search_button %>
+
 <ul class="projects-list">
   <% if @projects %>
     <% @projects.each_with_index do |project| %>

app/views/crawlers/theses_crawler/show_basic.html.erb

@@ -1,5 +1,7 @@
 <h2>Theses Search ("<%= params[:search_term] %>")</h2>
 
+<%= back_to_search_button %>
+
 <ul class="theses-list">
   <% if @theses %>
     <% @theses.each_with_index do |thesis| %>