R10 · Activity amount validation throws without a base rule

R10 · 🟠 Medium · bug

Activity amount validation throws without a base rule

What the code does

The amount rule reads generalRule.lastObject.amount unguarded.

Where

app/models/campaign.js

Suggested fix

Suggestion

Treat a missing base rule as invalid instead of throwing.

Affected features

• Activity editor (loyalty mechanics, rules & targeting) — Marketing