Remove gender attribute, method, and field from model, controller, and form.

Requesting this information is not necessary in the best case, and open to problems
of discrimination and non-inclusion.

Author: rmparr

app/controllers/alchemy/admin/users_controller.rb

@@ -2,7 +2,7 @@ module Alchemy
   module Admin
     class UsersController < ResourcesController
 
-      before_action :set_roles_and_genders, except: [:index, :destroy]
+      before_action :set_roles, except: [:index, :destroy]
 
       load_and_authorize_resource class: Alchemy::User,
         only: [:edit, :update, :destroy]
@@ -67,13 +67,12 @@ def destroy
 
       private
 
-      def set_roles_and_genders
+      def set_roles
         if can_update_role?
           @user_roles = User::ROLES.map do |role|
             [User.human_rolename(role), role]
           end
         end
-        @user_genders = User.genders_for_select
       end
 
       def user_params

app/models/alchemy/user.rb

@@ -8,7 +8,6 @@ class User < ActiveRecord::Base
       :lastname,
       :login,
       :email,
-      :gender,
       :language,
       :password,
       :password_confirmation,
@@ -41,13 +40,6 @@ def human_rolename(role)
         Alchemy.t("user_roles.#{role}")
       end
 
-      def genders_for_select
-        [
-          [Alchemy.t('male'), 'male'],
-          [Alchemy.t('female'), 'female']
-        ]
-      end
-
       def logged_in_timeout
         Config.get(:auto_logout_time).minutes.to_i
       end

app/views/alchemy/admin/users/_fields.html.erb

@@ -1,7 +1,3 @@
-<%= f.input :gender,
-  collection: @user_genders,
-  prompt: Alchemy.t('Please choose'),
-  input_html: {class: 'alchemy_selectbox'} %>
 <%= f.input :firstname %>
 <%= f.input :lastname %>
 <%= f.input :login, autofocus: true %>