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Delete Crop > Destroy dependent relationships #4266

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Delete Crop > Destroy dependent relationships #4266

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6 changes: 6 additions & 0 deletions app/models/crop.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -159,8 +159,14 @@ def all_companions
(companions + parent.companions).uniq
end

before_destroy :destroy_reverse_companionships

private

def destroy_reverse_companionships
CropCompanion.where(crop_b: self).destroy_all
end

def count_uses_of_property(col_name)
plantings.unscoped
.where(crop_id: id)
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14 changes: 14 additions & 0 deletions spec/models/crop_spec.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -544,6 +544,20 @@
end
end

context "destroying a crop" do
let!(:crop_a) { FactoryBot.create(:crop) }
let!(:crop_b) { FactoryBot.create(:crop) }

before do
CropCompanion.create(crop_a: crop_a, crop_b: crop_b)
CropCompanion.create(crop_a: crop_b, crop_b: crop_a)
end

it "destroys companion links" do
expect { crop_a.destroy }.to change { CropCompanion.count }.from(2).to(0)
end
end

context "crop rejections" do
let!(:rejected_reason) do
FactoryBot.create(:crop, name: 'tomato',
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