add documentation for each helper

app/helpers/application_helper.rb

@@ -1,4 +1,5 @@
 module ApplicationHelper
+  # Including custom made helpers
   include DateTimeHelper
   include FormatHelper
   include EventsHelper
@@ -34,15 +35,6 @@ module ApplicationHelper
     render 'shared/dynamic_association', association_name: association_name, title: title, f: form_builder, hint: options[:hint]
   end
 
-  # Same as redirect_to(:back) if there is a valid HTTP referer, otherwise redirect_to()
-  def redirect_back_or_to(options = {}, response_status = {})
-    if request.env['HTTP_REFERER']
-      redirect_to :back
-    else
-      redirect_to options, response_status
-    end
-  end
-
   def tracks(conference)
     all = conference.program.tracks.map {|t| t.name}
     first = all[0...-1]

app/helpers/date_time_helper.rb

@@ -1,9 +1,8 @@
 module DateTimeHelper
   ##
-<<<<<<< HEAD
   # Includes functions related to date or time manipulations
   ##
-=======
+  ##
   # Returns a string build from the start and end date of the given conference.
   #
   # If the conference is only one day long
@@ -38,7 +37,6 @@ module DateTimeHelper
     result
   end
 
->>>>>>> refractor code into different files
   ##
   # Gets an EventType object, and returns its length in timestamp format (HH:MM)
   # ====Gets

app/helpers/paths_helper.rb

@@ -30,4 +30,13 @@ module PathsHelper
       return ''
     end
   end
+
+  # Same as redirect_to(:back) if there is a valid HTTP referer, otherwise redirect_to()
+  def redirect_back_or_to(options = {}, response_status = {})
+    if request.env['HTTP_REFERER']
+      redirect_to :back
+    else
+      redirect_to options, response_status
+    end
+  end
 end