clean up dup labels

script/labels_cleanup.rb

@@ -0,0 +1,17 @@
+Label.find_each do |label|
+  downcase_name = label.name.downcase
+  dups = Label.where("name ilike ?", "%#{downcase_name}")
+  if dups.count > 1
+    # delete all except 1
+    the_one_true_label = dups.first
+    the_one_true_label.update(name: name.downcase)
+    dups.pop
+    dups.find_each do |dup|
+      shows = ScheduledShowLabel.where(label: dup)
+      shows.update_all label_id: the_one_true_label.id
+      tracks = TrackLabel.where(label: dup)
+      tracks.update_all label_id: the_one_true_label.id
+    end
+    dups.map(&:destroy)
+  end
+end

spec/models/label_spec.rb

@@ -0,0 +1,9 @@
+require 'rails_helper'
+
+RSpec.describe Label, type: :model do
+  it 'always save the name as downcase' do
+    radio = FactoryBot.create :radio
+    label = Label.create name: 'FooOO', radio: radio
+    expect(label.name).to eq 'foooo'
+  end
+end