Get rid of roles

app/models/user.rb

@@ -34,8 +34,6 @@
 #
 
 class User < ActiveRecord::Base
-  include Account
-
   devise :database_authenticatable, :token_authenticatable, :lockable,
          :recoverable, :rememberable, :trackable, :validatable, :omniauthable
 
@@ -192,4 +190,92 @@ class User < ActiveRecord::Base
   def tm_in_personal_projects
     personal_projects.users_projects.where(user_id: self.id)
   end
+
+  # Returns a string for use as a Gitolite user identifier
+  #
+  # Note that Gitolite 2.x requires the following pattern for users:
+  #
+  #   ^@?[0-9a-zA-Z][0-9a-zA-Z._\@+-]*$
+  def identifier
+    # Replace non-word chars with underscores, then make sure it starts with
+    # valid chars
+    email.gsub(/\W/, '_').gsub(/\A([\W\_])+/, '')
+  end
+
+  def is_admin?
+    admin
+  end
+
+  def require_ssh_key?
+    keys.count == 0
+  end
+
+  def can_create_project?
+    projects_limit > personal_projects.count
+  end
+
+  def can_create_group?
+    is_admin?
+  end
+
+  def abilities
+    @abilities ||= begin
+                     abilities = Six.new
+                     abilities << Ability
+                     abilities
+                   end
+  end
+
+  def can? action, subject
+    abilities.allowed?(self, action, subject)
+  end
+
+  def last_activity_project
+    projects.first
+  end
+
+  def first_name
+    name.split.first unless name.blank?
+  end
+
+  def cared_merge_requests
+    MergeRequest.where("author_id = :id or assignee_id = :id", id: self.id)
+  end
+
+  # Remove user from all projects and
+  # set blocked attribute to true
+  def block
+    users_projects.find_each do |membership|
+      return false unless membership.destroy
+    end
+
+    self.blocked = true
+    save
+  end
+
+  def projects_limit_percent
+    return 100 if projects_limit.zero?
+    (personal_projects.count.to_f / projects_limit) * 100
+  end
+
+  def recent_push project_id = nil
+    # Get push events not earlier than 2 hours ago
+    events = recent_events.code_push.where("created_at > ?", Time.now - 2.hours)
+    events = events.where(project_id: project_id) if project_id
+
+    # Take only latest one
+    events = events.recent.limit(1).first
+  end
+
+  def projects_sorted_by_activity
+    authorized_projects.sorted_by_activity
+  end
+
+  def several_namespaces?
+    namespaces.size > 1
+  end
+
+  def namespace_id
+    namespace.try :id
+  end
 end