From 7116826b854188604e21e2a613ac6672b6fd81f3 Mon Sep 17 00:00:00 2001
From: Marius Peter <dev@marius-peter.com>
Date: Mon, 8 Sep 2025 21:21:56 +0200
Subject: Create Target and nutrient target table on dashboard.

---
 app/models/nutrient_profile.rb | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'app/models/nutrient_profile.rb')

diff --git a/app/models/nutrient_profile.rb b/app/models/nutrient_profile.rb
index 22f2704..0610855 100644
--- a/app/models/nutrient_profile.rb
+++ b/app/models/nutrient_profile.rb
@@ -1,2 +1,13 @@
 class NutrientProfile < ApplicationRecord
+  # Align these keys with your schema columns (per your schema.txt)
+  NUTRIENT_KEYS = %i[
+    nno3 p k ca mg s na cl si fe zn b mn cu mo nnh4
+  ].freeze
+
+  # Returns a Hash of nutrient => numeric requirement (nil kept; caller can skip nils)
+  def requirements_hash
+    attributes
+      .slice(*NUTRIENT_KEYS.map(&:to_s)) # only nutrient columns
+      .transform_keys(&:to_s)
+  end
 end
-- 
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