Merge pull request #2632 from esparta/delegation_for_conference_venue

Introducing Delegation for Conference-Venue properties

app/models/conference.rb

@@ -25,6 +25,9 @@ class Conference < ApplicationRecord
   has_one :email_settings, dependent: :destroy
   has_one :program, dependent: :destroy
   has_one :venue, dependent: :destroy
+  delegate :city, :country_name, to: :venue, allow_nil: true
+  delegate :name, :street, to: :venue, prefix: true, allow_nil: true
+
   has_many :physical_tickets, through: :ticket_purchases
   has_many :ticket_purchases, dependent: :destroy
   has_many :payments, dependent: :destroy

app/pdfs/ticket_pdf.rb

@@ -69,9 +69,9 @@ class TicketPdf < Prawn::Document
     draw_text @conference.title.to_s, at: [@mid_horizontal + 30, cursor - 30], size: 12
     draw_text @conference.organization.name.to_s, at: [@mid_horizontal + 30, cursor - 50], size: 12
     if @conference.venue
-      draw_text @conference.venue.name, at: [@mid_horizontal + 30, cursor - 70]
-      draw_text @conference.venue.street, at: [@mid_horizontal + 30, cursor - 90]
-      draw_text @conference.venue.city, at: [@mid_horizontal + 30, cursor - 110]
+      draw_text @conference.venue_name, at: [@mid_horizontal + 30, cursor - 70]
+      draw_text @conference.venue_street, at: [@mid_horizontal + 30, cursor - 90]
+      draw_text @conference.city, at: [@mid_horizontal + 30, cursor - 110]
     end
     move_up 130
     move_down @mid_vertical

app/views/conference_registrations/show.html.haml

@@ -9,9 +9,9 @@
           -if @conference.venue
             at
             %strong
-              = "#{@conference.venue.name},"
-            = "#{@conference.venue.street},"
-            = "#{@conference.venue.city} / #{@conference.venue.country_name}."
+              = "#{@conference.venue_name},"
+            = "#{@conference.venue_street},"
+            = "#{@conference.city} / #{@conference.country_name}."
           %small
             = date_string(@conference.start_date, @conference.end_date)
   - unless @conference.code_of_conduct.blank?

app/views/conferences/_conference_details.html.haml

@@ -12,7 +12,7 @@
               = date_string(conference.start_date, conference.end_date)
           - if conference.venue
             %p
-              = "#{conference.venue.city}/#{conference.venue.country_name}"
+              = "#{conference.city}/#{conference.country_name}"
           - unless conference.description.blank?
             %p
               = markdown(conference.description)

app/views/physical_tickets/show.html.haml

@@ -9,9 +9,9 @@
           - if @conference.venue
             at
             %strong
-              #{@conference.venue.name},
-            #{@conference.venue.street},
-            #{@conference.venue.city} / #{@conference.venue.country_name}.
+              #{@conference.venue_name},
+            #{@conference.venue_street},
+            #{@conference.city} / #{@conference.country_name}.
           %small
             = date_string(@conference.start_date, @conference.end_date)
   .row