Increase token column limit for invitations from 24 to 64 characters

Author: rsmithlal

db/migrate/20250906172911_increase_token_limit_for_invitations.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+class IncreaseTokenLimitForInvitations < ActiveRecord::Migration[7.1]
+  def up
+    # Increase token column limit from 24 to 64 characters to support longer, more secure tokens
+    change_column :better_together_invitations, :token, :string, limit: 64, null: false
+    change_column :better_together_platform_invitations, :token, :string, limit: 64, null: false
+  end
+
+  def down
+    # Revert back to 24 character limit (note: this could cause data loss if tokens are longer)
+    change_column :better_together_invitations, :token, :string, limit: 24, null: false
+    change_column :better_together_platform_invitations, :token, :string, limit: 24, null: false
+  end
+end

spec/dummy/db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[7.2].define(version: 2025_09_05_163813) do
+ActiveRecord::Schema[7.2].define(version: 2025_09_06_172911) do
   # These are extensions that must be enabled in order to support this database
   enable_extension "pgcrypto"
   enable_extension "plpgsql"
@@ -730,7 +730,7 @@
     t.datetime "last_sent"
     t.datetime "accepted_at"
     t.string "locale", limit: 5, default: "en", null: false
-    t.string "token", limit: 24, null: false
+    t.string "token", limit: 64, null: false
     t.string "invitable_type", null: false
     t.uuid "invitable_id", null: false
     t.string "inviter_type", null: false
@@ -1145,7 +1145,7 @@
     t.uuid "platform_role_id"
     t.string "status", limit: 20, null: false
     t.string "locale", limit: 5, default: "en", null: false
-    t.string "token", limit: 24, null: false
+    t.string "token", limit: 64, null: false
     t.datetime "valid_from", null: false
     t.datetime "valid_until"
     t.datetime "last_sent"