Show breadcrumbs when redirected from another controller

https://bugzilla.redhat.com/show_bug.cgi?id=1655114

app/controllers/ems_cloud_controller.rb

@@ -19,6 +19,11 @@ def self.table_name
     @table_name ||= "ems_cloud"
   end
 
+  def show
+    @breadcrumbs = [{:name => "Cloud Providers", :url => "/ems_cloud/show_list"}]
+    super
+  end
+
   def ems_path(*args)
     ems_cloud_path(*args)
   end

app/controllers/ems_container_controller.rb

@@ -31,6 +31,11 @@ def show_list
     process_show_list(:gtl_dbname => 'emscontainer')
   end
 
+  def show
+    @breadcrumbs = [{:name => "Containers Providers", :url => "/ems_container/show_list"}]
+    super
+  end
+
   def ems_path(*args)
     ems_container_path(*args)
   end

app/controllers/ems_infra_controller.rb

@@ -18,6 +18,11 @@ def self.table_name
     @table_name ||= "ems_infra"
   end
 
+  def show
+    @breadcrumbs =  [{:name => "Infrastructure Providers", :url => "/ems_infra/show_list"}]
+    super
+  end
+
   def ems_path(*args)
     ems_infra_path(*args)
   end