Fix email notifications

app/models/conference.rb

@@ -514,10 +514,11 @@ class Conference < ActiveRecord::Base
   # * +True+ -> If conference is updated and all other parameters are set
   # * +False+ -> Either conference is not updated or one or more parameter is not set
   def notify_on_dates_changed?
-    (self.start_date_changed? || self.end_date_changed?) &&
-    self.email_settings.send_on_conference_dates_updated &&
-    !self.email_settings.conference_dates_updated_subject.blank? &&
-    self.email_settings.conference_dates_updated_body
+    return false unless self.email_settings.send_on_conference_dates_updated
+    # do not notify unless one of the dates changed
+    return false unless self.start_date_changed? || self.end_date_changed?
+    # do not notify unless the mail content is set up
+    (!email_settings.conference_dates_updated_subject.blank? && !email_settings.conference_dates_updated_body.blank?)
   end
 
   ##
@@ -527,11 +528,13 @@ class Conference < ActiveRecord::Base
   # * +True+ -> If registration dates is updated and all other parameters are set
   # * +False+ -> Either registration date is not updated or one or more parameter is not set
   def notify_on_registration_dates_changed?
-    registration_period &&
-    (registration_period.start_date_changed? || registration_period.end_date_changed?) &&
-    email_settings.send_on_conference_registration_dates_updated &&
-    !email_settings.conference_registration_dates_updated_subject.blank? &&
-    email_settings.conference_registration_dates_updated_body
+    return false unless self.email_settings.send_on_conference_registration_dates_updated
+    # do not notify unless we allow a registration
+    return false unless self.registration_period
+    # do not notify unless one of the dates changed
+    return false unless registration_period.start_date_changed? || registration_period.end_date_changed?
+    # do not notify unless the mail content is set up
+    (!email_settings.conference_registration_dates_updated_subject.blank? && !email_settings.conference_registration_dates_updated_body.blank?)
   end
 
   def registration_limit_exceeded?

app/models/event.rb

@@ -122,7 +122,6 @@ class Event < ActiveRecord::Base
         program.conference.email_settings.accepted_body &&
         program.conference.email_settings.accepted_subject &&
         !options[:send_mail].blank?
-      Rails.logger.debug 'Sending event acceptance mail'
       Mailbot.delay.acceptance_mail(self)
     end
   end
@@ -132,7 +131,6 @@ class Event < ActiveRecord::Base
         program.conference.email_settings.rejected_body &&
         program.conference.email_settings.rejected_subject &&
         !options[:send_mail].blank?
-      Rails.logger.debug 'Sending rejected mail'
       Mailbot.delay.rejection_mail(self)
     end
   end

app/models/program.rb

@@ -64,6 +64,14 @@ class Program < ActiveRecord::Base
     cfp.present? && (cfp.start_date..cfp.end_date).cover?(Date.current)
   end
 
+  def notify_on_schedule_public?
+    return false unless conference.email_settings.send_on_program_schedule_public
+    # do not notify if the schedule is not public
+    return false unless schedule_public
+    # do not notify unless the mail content is set up
+    (!conference.email_settings.program_schedule_public_subject.blank? && !conference.email_settings.program_schedule_public_body.blank?)
+  end
+
   private
 
   ##

app/models/venue.rb

@@ -30,15 +30,15 @@ class Venue < ActiveRecord::Base
   private
 
   def send_mail_notification
-    Mailbot.delay.send_email_on_venue_updated(conference) if venue_notify?(conference)
+    Mailbot.delay.send_email_on_venue_updated(conference) if notify_on_venue_changed?
   end
 
-  def venue_notify?(conference)
-    (self.name_changed? || self.street_changed?) &&
-    (!self.name.blank? && !self.street.blank?) &&
-    (conference.email_settings.send_on_venue_updated &&
-    !conference.email_settings.venue_updated_subject.blank? &&
-    conference.email_settings.venue_updated_body)
+  def notify_on_venue_changed?
+    return false unless conference.email_settings.send_on_venue_updated
+    # do not notify unless the address changed
+    return false unless self.name_changed? || self.street_changed? || self.city_changed? || self.country_changed?
+    # do not notify unless the mail content is set up
+    (!conference.email_settings.venue_updated_subject.blank? && !conference.email_settings.venue_updated_body.blank?)
   end
 
   # TODO: create a module to be mixed into model to perform same operation