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docs: update calculation example with better arg

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Zach Daniel 2023-02-12 11:12:19 -05:00
parent 2c8b07fd0b
commit 73c3b1a629
1 changed files with 7 additions and 3 deletions
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10
documentation/topics/calculations.md
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@ -61,10 +61,14 @@ end
# Usage in a resource
calculations do
calculate :full_name, :string, {Concat, keys: [:first_name, :last_name]} do
# You currently need to use the [allow_empty?: true, trim?: false] constraints here.
# You need to use the [allow_empty?: true, trim?: false] constraints here.
# The separator could be an empty string or require a leading or trailing space,
# but would be trimmed or even set to `nil` without the constraints.
argument :separator, :string, constraints: [allow_empty?: true, trim?: false]
# but would be trimmed or even set to `nil` without the constraints shown below.
argument :separator, :string do
allow_nil? false
constraints [allow_empty?: true, trim?: false]
default ""
end
end
end
```