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minor #3628 Rename variables used in map method (alexander-schranz)
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This PR was submitted for the 3.x branch but it was merged into the 2.x branch instead.

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Rename variables used in map method

As most people (including me) are lazy people to read text and mostly looks just at the code. Using `key` and `value` as variable make the map faster to understand which argument is which one :)

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b74cf2a Rename variables used in map method
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fabpot committed Jan 14, 2022
2 parents e8068a9 + b74cf2a commit 9984a6e
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion doc/filters/map.rst
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ The arrow function also receives the key as a second argument:
"Alice": "Dupond",
} %}
{{ people|map((last, first) => "#{first} #{last}")|join(', ') }}
{{ people|map((value, key) => "#{value} #{key}")|join(', ') }}
{# outputs Bob Smith, Alice Dupond #}
Note that the arrow function has access to the current context.
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