[config] Fix crash with empty substitutions block (#7612)

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Clyde Stubbs 2024-10-17 11:32:22 +11:00 committed by Jesse Hills
parent d6b96ad51d
commit 7004053538
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@ -782,7 +782,7 @@ def validate_config(
from esphome.components import substitutions
result[CONF_SUBSTITUTIONS] = {
**config.get(CONF_SUBSTITUTIONS, {}),
**(config.get(CONF_SUBSTITUTIONS) or {}),
**command_line_substitutions,
}
result.add_output_path([CONF_SUBSTITUTIONS], CONF_SUBSTITUTIONS)