Ensure existing events have presence set

Author: fbacall

app/models/event.rb

@@ -97,8 +97,7 @@ class Event < ApplicationRecord
     # :nocov:
   end
 
-  # TODO: Rails 7 - Migrate this to use hash-syntax with explicit values, e.g.: { onsite: 0, online: 1, hybrid: 2 }
-  enum presence: [:onsite, :online, :hybrid]
+  enum presence: { onsite: 0, online: 1, hybrid: 2 }
 
   belongs_to :user
   has_one :edit_suggestion, as: :suggestible, dependent: :destroy

db/migrate/20231013134117_set_presence_on_events.rb

@@ -0,0 +1,8 @@
+class SetPresenceOnEvents < ActiveRecord::Migration[7.0]
+  def up
+    ActiveRecord::Base.connection.execute("UPDATE events SET presence = 0 WHERE presence IS NULL")
+  end
+
+  def down
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.0].define(version: 2023_10_13_132536) do
+ActiveRecord::Schema[7.0].define(version: 2023_10_13_134117) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"