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Fix BadBooleanError when HRRR data is nil in propagation analysis

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Graham McIntire 2026-04-01 14:06:49 -05:00
parent f02b111c1f
commit 86b6c0db31
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lib/microwaveprop_web/live/contact_live/show.ex
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@ -1034,7 +1034,7 @@ defmodule MicrowavepropWeb.ContactLive.Show do
defp propagation_mechanism(terrain, elevation_profile, hrrr, soundings, dist_km) do
blocked? = terrain && terrain.verdict == "BLOCKED"
ducting? = has_ducting?(hrrr, soundings)
enhanced_refraction? = hrrr && is_number(hrrr.min_refractivity_gradient) and hrrr.min_refractivity_gradient < -100
enhanced_refraction? = hrrr != nil && is_number(hrrr.min_refractivity_gradient) && hrrr.min_refractivity_gradient < -100
long_path? = dist_km && dist_km > 100
ducts = elevation_profile && elevation_profile.ducts || []