add Unit to admin dashboard

Author: Smullz622

app/models/rails_admin.rb

@@ -4,6 +4,7 @@
   config.included_models = [
     'GuiUser',
     'ApiUser',
-    'Job'
+    'Job',
+    'Unit'
   ]
 end

app/models/unit.rb

@@ -7,4 +7,28 @@ class Unit < ApplicationRecord
   validates :name, presence: true
   validates :daily_page_limit, presence: true, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
   validates :overall_page_limit, presence: true, numericality: { only_integer: true, greater_than_or_equal_to: 0 }
+
+  RailsAdmin.config do |config|
+    config.model 'Unit' do
+      list do
+        field :id
+        field :name
+        field :daily_page_limit
+        field :overall_page_limit
+        field :created_at
+      end
+
+      edit do
+        field :name
+        field :daily_page_limit
+        field :overall_page_limit
+        field :created_at do
+          read_only true
+        end
+        field :updated_at do
+          read_only true
+        end
+      end
+    end
+  end
 end

spec/requests/admin/rails_admin_spec.rb

@@ -33,6 +33,11 @@
       get '/admin/job', headers: admin_headers
       expect(response).to have_http_status(:ok)
     end
+
+    it 'allows access to Unit model' do
+      get '/admin/unit', headers: admin_headers
+      expect(response).to have_http_status(:ok)
+    end
   end
 
   context 'when user is not an admin' do