Revert "Merge pull request #5576 from tchak/soft-delete-users"

This reverts commit bf0d3914ce, reversing
changes made to 503527459e.

db/migrate/20200916113507_add_discard_reason_and_discarded_at_to_users.rb

@@ -1,6 +0,0 @@
-class AddDiscardReasonAndDiscardedAtToUsers < ActiveRecord::Migration[6.0]
-  def change
-    add_column :users, :discard_reason, :string
-    add_column :users, :discarded_at, :datetime
-  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: 2020_09_16_113507) do
+ActiveRecord::Schema.define(version: 2020_09_02_103047) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -650,8 +650,6 @@ ActiveRecord::Schema.define(version: 2020_09_16_113507) do
     t.datetime "locked_at"
     t.bigint "instructeur_id"
     t.bigint "administrateur_id"
-    t.string "discard_reason"
-    t.datetime "discarded_at"
     t.index ["administrateur_id"], name: "index_users_on_administrateur_id"
     t.index ["confirmation_token"], name: "index_users_on_confirmation_token", unique: true
     t.index ["email"], name: "index_users_on_email", unique: true