From 52b044d6a4278c229992404ad5801769c2d13363 Mon Sep 17 00:00:00 2001
From: Marius Peter <marius.peter@tutanota.com>
Date: Sun, 24 Aug 2025 20:29:54 +0200
Subject: First commit.

Vive le Castel Peter !
---
 app/helpers/dashboard_helper.rb | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 app/helpers/dashboard_helper.rb

(limited to 'app/helpers/dashboard_helper.rb')

diff --git a/app/helpers/dashboard_helper.rb b/app/helpers/dashboard_helper.rb
new file mode 100644
index 0000000..5d64d17
--- /dev/null
+++ b/app/helpers/dashboard_helper.rb
@@ -0,0 +1,8 @@
+module DashboardHelper
+  def fmt2(v) = number_with_precision(v, precision: 2)
+
+  # Total nitrogen (NO3-N + NH4-N)
+  def total_n(measurement)
+    (measurement.nno3.to_f) + (measurement.nnh4.to_f)
+  end
+end
-- 
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