SearchContext#.skip_session_tracking? delegates to #agent_is_crawler?

app/controllers/concerns/blacklight/search_context.rb

@@ -14,7 +14,7 @@ module Blacklight::SearchContext
   class_methods do
     # Save the submitted search parameters in the search session
     def record_search_parameters opts = { only: :index }
-      before_action :set_current_search_session, opts
+      before_action :set_current_search_session, opts.merge(unless: proc { |c| c.send :skip_session_tracking? })
     end
   end
 
@@ -39,7 +39,7 @@ def set_current_search_session
   end
 
   def find_search_session
-    if agent_is_crawler? || skip_session_tracking?
+    if skip_session_tracking?
       nil
     elsif params[:search_context].present?
       find_or_initialize_search_session_from_params JSON.parse(params[:search_context])
@@ -81,9 +81,14 @@ def agent_is_crawler?
 
   def skip_session_tracking?
     skip_session_proc = blacklight_config.skip_session_tracking
-    return false if skip_session_proc.nil?
-
-    skip_session_proc.call(request, params)
+    case skip_session_proc
+    when TrueClass
+      true
+    when Proc
+      skip_session_proc.call(request, params)
+    else
+      agent_is_crawler?
+    end
   end
 
   def find_or_initialize_search_session_from_params params