updated seeds file

app/models/quiz.rb

@@ -2,7 +2,7 @@ class Quiz < ApplicationRecord
   has_many :questions, -> { order(:sort) }
   has_many :candidates
 
-  validates_presence_of :name
-  validates_presence_of :dept
-  validates_presence_of :unit
+  validates :name, presence: true, uniqueness: true
+  validates :dept, presence: true
+  validates :unit, presence: true
 end

app/models/user.rb

@@ -2,9 +2,9 @@ class User < ApplicationRecord
   has_secure_password
   has_many :candidates, foreign_key: "recruiter_id"
 
-  validates_presence_of :email
-  validates_presence_of :name
-  validates_presence_of :role
+  validates :email, presence: true, uniqueness: true
+  validates :name, presence: true
+  validates :role, presence: true
   validates :reset_token, uniqueness: true, allow_nil: true
 
   def setup_reset

db/seeds.rb

@@ -13,4 +13,8 @@ User.create(
   role: 'admin'
 )
 
-Quiz.create(unit: 'FED', dept: 'PDR')
+Quiz.create(
+  name: 'PDR Standard FED Screening',
+  unit: 'FED',
+  dept: 'PDR'
+)