fixes typo, follows @okriuchykhin 's suggestions

app/models/repository_list_value.rb

@@ -13,7 +13,7 @@ class RepositoryListValue < ApplicationRecord
 
   validates :repository_cell, presence: true
 
-  def formated
+  def formatted
     item = repository_list_items.find_by_id(selected_item)
     return '' unless item
     item.name

db/migrate/20180207095200_create_repository_list_values.rb

@@ -7,7 +7,13 @@ class CreateRepositoryListValues < ActiveRecord::Migration[5.1]
                    foreign_key: { to_table: :users }
       t.references :last_modified_by,
                    index: true,
-                   oreign_key: { to_table: :users }
+                   foreign_key: { to_table: :users }
+      t.timestamps
+    end
+
+    create_table :repository_list_items do |t|
+      t.references :repository_list_value, foreign_key: true
+      t.text :name, index: true, using: :gin, null: false
       t.timestamps
     end
   end

db/migrate/20180207102347_create_repository_list_items.rb

@@ -1,9 +0,0 @@
-class CreateRepositoryListItems < ActiveRecord::Migration[5.1]
-  def change
-    create_table :repository_list_items do |t|
-      t.references :repository_list_value, foreign_key: true
-      t.text :name, index: true, using: :gin, null: false
-      t.timestamps
-    end
-  end
-end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20180207102347) do
+ActiveRecord::Schema.define(version: 20180207095200) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -875,6 +875,7 @@ ActiveRecord::Schema.define(version: 20180207102347) do
   add_foreign_key "repository_date_values", "users", column: "last_modified_by_id"
   add_foreign_key "repository_list_items", "repository_list_values"
   add_foreign_key "repository_list_values", "users", column: "created_by_id"
+  add_foreign_key "repository_list_values", "users", column: "last_modified_by_id"
   add_foreign_key "repository_rows", "users", column: "created_by_id"
   add_foreign_key "repository_rows", "users", column: "last_modified_by_id"
   add_foreign_key "repository_text_values", "users", column: "created_by_id"

spec/models/repository_list_value_spec.rb

@@ -35,7 +35,7 @@ RSpec.describe RepositoryListValue, type: :model do
                          repository_list_value: repository_list_value,
                          name: 'my item'
       repository_list_value.update_attribute(:selected_item, list_item.id)
-      expect(repository_list_value.reload.formated).to eq 'my item'
+      expect(repository_list_value.reload.formatted).to eq 'my item'
     end
 
     it 'retuns only the the item related to the list' do
@@ -49,20 +49,20 @@ RSpec.describe RepositoryListValue, type: :model do
                          repository_list_value: repository_list_value_two,
                          name: 'new item'
       repository_list_value.update_attribute(:selected_item, list_item.id)
-      expect(repository_list_value.reload.formated).to_not eq 'my item'
-      expect(repository_list_value.formated).to eq ''
+      expect(repository_list_value.reload.formatted).to_not eq 'my item'
+      expect(repository_list_value.formatted).to eq ''
     end
 
     it 'returns an empty string if no item selected' do
       list_item = create :repository_list_item,
                          repository_list_value: repository_list_value,
                          name: 'my item'
-      expect(repository_list_value.reload.formated).to eq ''
+      expect(repository_list_value.reload.formatted).to eq ''
     end
 
     it 'returns an empty string if item does not exists' do
       repository_list_value.update_attribute(:selected_item, 9999999999)
-      expect(repository_list_value.reload.formated).to eq ''
+      expect(repository_list_value.reload.formatted).to eq ''
     end
   end
 end