Add model foundation for classifications

Taxonomy > Category > Section

This commit adds models for it.

https://doc.incommon.cc/#classifications

1 files changed, 10 insertions, 0 deletions

diff --git a/app/models/section.rb b/app/models/section.rb
new file mode 100644
index 0000000..a9d163e
--- /dev/null
+++ b/app/models/section.rb
@@ -0,0 +1,10 @@
+class Section < ApplicationRecord
+  belongs_to :category
+  has_ony :taxonomy, through: :category
+
+  acts_as_list column: :rank, scope: :category
+
+  validates :name,
+            uniqueness: { scope: category_id },
+            length: 3..64
+end