From b952cd38e7286be5b0198b4c24ad92eadd2c279c Mon Sep 17 00:00:00 2001
From: Marco Matthies <71844+marcom@users.noreply.github.com>
Date: Mon, 19 Aug 2024 06:52:36 +0200
Subject: [PATCH] Deal with missing minsowdate or maxsowdate for crop
---
src/farm/farm.jl | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/farm/farm.jl b/src/farm/farm.jl
index 5d024dd..3bc3109 100644
--- a/src/farm/farm.jl
+++ b/src/farm/farm.jl
@@ -64,7 +64,11 @@ function stepagent!(farmer::BasicFarmer, model::SimulationModel)
@sow("no growth")
cycle!(farmer.croprotations[f]) # advance the crop rotation
nextcrop = model.crops[farmer.croprotations[f][1]]
- farmer.sowdates[f] = @rand(nextcrop.minsowdate:nextcrop.maxsowdate)
+ if ! (ismissing(nextcrop.minsowdate) || ismissing(nextcrop.maxsowdate))
+ farmer.sowdates[f] = @rand(nextcrop.minsowdate:nextcrop.maxsowdate)
+ else
+ @warn "minsowdate and/or maxsowdate is `missing` for crop \"$(ctype.name)\", not assigning sowdates"
+ end
end
elseif cropname(field) == "no growth" && model.date == farmer.sowdates[f]
# if a field has been harvested, check if the next crop can be sown
--
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