Save board lists collapsed setting

Persists if a board list is collapsed for each user.

2 files changed, 29 insertions, 0 deletions

diff --git a/db/migrate/20190822181528_create_list_user_preferences.rb b/db/migrate/20190822181528_create_list_user_preferences.rb
new file mode 100644
index 00000000000..a7993818b50
--- /dev/null
+++ b/db/migrate/20190822181528_create_list_user_preferences.rb
@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class CreateListUserPreferences < ActiveRecord::Migration[5.2]
+  DOWNTIME = false
+
+  def change
+    create_table :list_user_preferences do |t|
+      t.references :user, index: true, null: false, foreign_key: { on_delete: :cascade }
+      t.references :list, index: true, null: false, foreign_key: { on_delete: :cascade }
+      t.timestamps_with_timezone null: false
+      t.boolean :collapsed
+    end
+
+    add_index :list_user_preferences, [:user_id, :list_id], unique: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 88a7ff77ab4..454ea939a6f 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1922,6 +1922,17 @@ ActiveRecord::Schema.define(version: 2019_08_28_083843) do
     t.datetime "updated_at"
   end
 
+  create_table "list_user_preferences", force: :cascade do |t|
+    t.bigint "user_id", null: false
+    t.bigint "list_id", null: false
+    t.datetime_with_timezone "created_at", null: false
+    t.datetime_with_timezone "updated_at", null: false
+    t.boolean "collapsed"
+    t.index ["list_id"], name: "index_list_user_preferences_on_list_id"
+    t.index ["user_id", "list_id"], name: "index_list_user_preferences_on_user_id_and_list_id", unique: true
+    t.index ["user_id"], name: "index_list_user_preferences_on_user_id"
+  end
+
   create_table "lists", id: :serial, force: :cascade do |t|
     t.integer "board_id", null: false
     t.integer "label_id"
@@ -3880,6 +3891,8 @@ ActiveRecord::Schema.define(version: 2019_08_28_083843) do
   add_foreign_key "labels", "projects", name: "fk_7de4989a69", on_delete: :cascade
   add_foreign_key "lfs_file_locks", "projects", on_delete: :cascade
   add_foreign_key "lfs_file_locks", "users", on_delete: :cascade
+  add_foreign_key "list_user_preferences", "lists", on_delete: :cascade
+  add_foreign_key "list_user_preferences", "users", on_delete: :cascade
   add_foreign_key "lists", "boards", name: "fk_0d3f677137", on_delete: :cascade
   add_foreign_key "lists", "labels", name: "fk_7a5553d60f", on_delete: :cascade
   add_foreign_key "lists", "milestones", on_delete: :cascade