Prevent confusion in naming user variable at admin area

app/controllers/admin/users_controller.rb

 class Admin::UsersController < Admin::ApplicationController
-  before_filter :admin_user, only: [:show, :edit, :update, :destroy]
+  before_filter :user, only: [:show, :edit, :update, :destroy]
   def index
-    @admin_users = User.scoped
-    @admin_users = @admin_users.filter(params[:filter])
-    @admin_users = @admin_users.search(params[:name]) if params[:name].present?
-    @admin_users = @admin_users.alphabetically.page(params[:page])
+    @users = User.scoped
+    @users = @users.filter(params[:filter])
+    @users = @users.search(params[:name]) if params[:name].present?
+    @users = @users.alphabetically.page(params[:page])
   end
   def show
-    @projects = admin_user.authorized_projects
+    @projects = user.authorized_projects
   end
   def new
-    @admin_user = User.new.with_defaults
+    @user = User.new.with_defaults
   end
   def edit
-    admin_user
+    user
   end
   def block
-    if admin_user.block
+    if user.block
       redirect_to :back, alert: "Successfully blocked"
     else
       redirect_to :back, alert: "Error occured. User was not blocked"
@@ -29,7 +29,7 @@ class Admin::UsersController < Admin::ApplicationController
   end
   def unblock
-    if admin_user.activate
+    if user.activate
       redirect_to :back, alert: "Successfully unblocked"
     else
       redirect_to :back, alert: "Error occured. User was not unblocked"
@@ -44,17 +44,17 @@ class Admin::UsersController < Admin::ApplicationController
       password_expires_at: Time.now
     }
-    @admin_user = User.new(params[:user].merge(opts), as: :admin)
-    @admin_user.admin = (admin && admin.to_i > 0)
-    @admin_user.created_by_id = current_user.id
+    @user = User.new(params[:user].merge(opts), as: :admin)
+    @user.admin = (admin && admin.to_i > 0)
+    @user.created_by_id = current_user.id
     respond_to do |format|
-      if @admin_user.save
-        format.html { redirect_to [:admin, @admin_user], notice: 'User was successfully created.' }
-        format.json { render json: @admin_user, status: :created, location: @admin_user }
+      if @user.save
+        format.html { redirect_to [:admin, @user], notice: 'User was successfully created.' }
+        format.json { render json: @user, status: :created, location: @user }
       else
         format.html { render "new" }
-        format.json { render json: @admin_user.errors, status: :unprocessable_entity }
+        format.json { render json: @user.errors, status: :unprocessable_entity }
       end
     end
   end
@@ -67,26 +67,26 @@ class Admin::UsersController < Admin::ApplicationController
       params[:user].delete(:password_confirmation)
     end
-    admin_user.admin = (admin && admin.to_i > 0)
+    user.admin = (admin && admin.to_i > 0)
     respond_to do |format|
-      if admin_user.update_attributes(params[:user], as: :admin)
-        format.html { redirect_to [:admin, admin_user], notice: 'User was successfully updated.' }
+      if user.update_attributes(params[:user], as: :admin)
+        format.html { redirect_to [:admin, user], notice: 'User was successfully updated.' }
         format.json { head :ok }
       else
         # restore username to keep form action url.
-        admin_user.username = params[:id]
+        user.username = params[:id]
         format.html { render "edit" }
-        format.json { render json: admin_user.errors, status: :unprocessable_entity }
+        format.json { render json: user.errors, status: :unprocessable_entity }
       end
     end
   end
   def destroy
-    if admin_user.personal_projects.count > 0
+    if user.personal_projects.count > 0
       redirect_to admin_users_path, alert: "User is a project owner and can't be removed." and return
     end
-    admin_user.destroy
+    user.destroy
     respond_to do |format|
       format.html { redirect_to admin_users_path }
@@ -96,7 +96,7 @@ class Admin::UsersController < Admin::ApplicationController
   protected
-  def admin_user
-    @admin_user ||= User.find_by_username!(params[:id])
+  def user
+    @user ||= User.find_by_username!(params[:id])
   end
 end

app/models/project_team.rb

@@ -21,7 +21,7 @@ class ProjectTeam
     end
   end
-  def find user_id
+  def find(user_id)
     user = project.users.find_by_id(user_id)
     if group
@@ -31,7 +31,7 @@ class ProjectTeam
     user
   end
-  def get_tm user_id
+  def find_tm(user_id)
     project.users_projects.find_by_user_id(user_id)
   end

app/views/admin/users/_form.html.haml

 .user_new
-  = form_for [:admin, @admin_user] do |f|
-    -if @admin_user.errors.any?
+  = form_for [:admin, @user] do |f|
+    -if @user.errors.any?
       #error_explanation
         %ul.unstyled.alert.alert-error
-          - @admin_user.errors.full_messages.each do |msg|
+          - @user.errors.full_messages.each do |msg|
             %li= msg
     %fieldset
@@ -24,7 +24,7 @@
           = f.text_field :email, required: true, autocomplete: "off"
           %span.help-inline * required
-    - if @admin_user.new_record?
+    - if @user.new_record?
       %fieldset
         %legend Password
         .clearfix
@@ -65,14 +65,14 @@
               %strong.cred Administrator
             .input= f.check_box :admin
         .span4
-          - unless @admin_user.new_record?
+          - unless @user.new_record?
             .alert.alert-error
-              - if @admin_user.blocked?
+              - if @user.blocked?
                 %p This user is blocked and is not able to login to GitLab
-                = link_to 'Unblock User', unblock_admin_user_path(@admin_user), method: :put, class: "btn btn-small"
+                = link_to 'Unblock User', unblock_admin_user_path(@user), method: :put, class: "btn btn-small"
               - else
                 %p Blocked users will be removed from all projects & will not be able to login to GitLab.
-                = link_to 'Block User', block_admin_user_path(@admin_user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn btn-small btn-remove"
+                = link_to 'Block User', block_admin_user_path(@user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn btn-small btn-remove"
     %fieldset
       %legend Profile
       .clearfix
@@ -86,9 +86,9 @@
         .input= f.text_field :twitter
     .actions
-      - if @admin_user.new_record?
+      - if @user.new_record?
         = f.submit 'Create user', class: "btn btn-create"
         = link_to 'Cancel', admin_users_path, class: "btn btn-cancel"
       - else
         = f.submit 'Save changes', class: "btn btn-save"
-        = link_to 'Cancel', admin_user_path(@admin_user), class: "btn btn-cancel"
+        = link_to 'Cancel', admin_user_path(@user), class: "btn btn-cancel"

app/views/admin/users/edit.html.haml

 %h3.page_title
-  #{@admin_user.name} →
+  #{@user.name} →
   %i.icon-edit
   Edit user
 %hr

app/views/admin/users/index.html.haml

@@ -33,9 +33,9 @@
   .span9
     .ui-box
       %h5.title
-        Users (#{@admin_users.total_count})
+        Users (#{@users.total_count})
       %ul.well-list
-        - @admin_users.each do |user|
+        - @users.each do |user|
           %li
             - if user.blocked?
               %i.icon-lock.cred
@@ -58,4 +58,4 @@
                 - else
                   = link_to 'Block', block_admin_user_path(user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn btn-small btn-remove"
                 = link_to 'Destroy', [:admin, user], confirm: "USER #{user.name} WILL BE REMOVED! Are you sure?", method: :delete, class: "btn btn-small btn-remove"
-      = paginate @admin_users, theme: "gitlab"
+      = paginate @users, theme: "gitlab"

app/views/admin/users/show.html.haml

 %h3.page_title
   User:
-  = @admin_user.name
-  - if @admin_user.blocked?
+  = @user.name
+  - if @user.blocked?
     %span.cred (Blocked)
-  - if @admin_user.admin
+  - if @user.admin
     %span.cred (Admin)
   .pull-right
-    = link_to edit_admin_user_path(@admin_user), class: "btn grouped btn-small" do
+    = link_to edit_admin_user_path(@user), class: "btn grouped btn-small" do
       %i.icon-edit
       Edit
-    - unless @admin_user == current_user
-      - if @admin_user.blocked?
-        = link_to 'Unblock', unblock_admin_user_path(@admin_user), method: :put, class: "btn grouped btn-small success"
+    - unless @user == current_user
+      - if @user.blocked?
+        = link_to 'Unblock', unblock_admin_user_path(@user), method: :put, class: "btn grouped btn-small success"
       - else
-        = link_to 'Block', block_admin_user_path(@admin_user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn grouped btn-small btn-remove"
-      = link_to 'Destroy', [:admin, @admin_user], confirm: "USER #{@admin_user.name} WILL BE REMOVED! Are you sure?", method: :delete, class: "btn grouped btn-small btn-remove"
+        = link_to 'Block', block_admin_user_path(@user), confirm: 'USER WILL BE BLOCKED! Are you sure?', method: :put, class: "btn grouped btn-small btn-remove"
+      = link_to 'Destroy', [:admin, @user], confirm: "USER #{@user.name} WILL BE REMOVED! Are you sure?", method: :delete, class: "btn grouped btn-small btn-remove"
 %hr
 .row
@@ -24,50 +24,50 @@
       %h5.title
         Account:
         .pull-right
-          = image_tag gravatar_icon(@admin_user.email, 32), class: "avatar s32"
+          = image_tag gravatar_icon(@user.email, 32), class: "avatar s32"
       %ul.well-list
         %li
           %span.light Name:
-          %strong= @admin_user.name
+          %strong= @user.name
         %li
           %span.light Username:
           %strong
-            = @admin_user.username
+            = @user.username
         %li
           %span.light Email:
           %strong
-            = mail_to @admin_user.email
+            = mail_to @user.email
         %li
           %span.light Member since:
           %strong
-            = @admin_user.created_at.stamp("Nov 12, 2031")
+            = @user.created_at.stamp("Nov 12, 2031")
         %li
           %span.light Last sign-in at:
           %strong
-            - if @admin_user.last_sign_in_at
-              = @admin_user.last_sign_in_at.stamp("Nov 12, 2031")
+            - if @user.last_sign_in_at
+              = @user.last_sign_in_at.stamp("Nov 12, 2031")
             - else
               never
-        - if @admin_user.ldap_user?
+        - if @user.ldap_user?
           %li
             %span.light LDAP uid:
             %strong
-              = @admin_user.extern_uid
-        - if @admin_user.created_by
+              = @user.extern_uid
+        - if @user.created_by
           %li
             %span.light Created by:
             %strong
-              = link_to @admin_user.created_by.name, [:admin, @admin_user.created_by]
-    - if @admin_user.users_groups.present?
+              = link_to @user.created_by.name, [:admin, @user.created_by]
+    - if @user.users_groups.present?
       .ui-box
         %h5.title Groups:
         %ul.well-list
-          - @admin_user.users_groups.each do |user_group|
+          - @user.users_groups.each do |user_group|
             - group = user_group.group
             %li
               %strong= link_to group.name, admin_group_path(group)
@@ -79,7 +79,7 @@
       %h5.title Projects (#{@projects.count})
       %ul.well-list
         - @projects.sort_by(&:name_with_namespace).each do |project|
-          - tm = project.team.get_tm(@admin_user.id)
+          - tm = project.team.find_tm(@user.id)
           %li
             = link_to admin_project_path(project), class: dom_class(project) do
               - if project.namespace
@@ -91,5 +91,5 @@
             - if tm
               .pull-right
                 %span.light= tm.human_access
-                = link_to admin_project_member_path(project, tm.user), confirm: remove_from_project_team_message(project, @admin_user), method: :delete, class: "btn btn-small btn-remove" do
+                = link_to admin_project_member_path(project, tm.user), confirm: remove_from_project_team_message(project, @user), method: :delete, class: "btn btn-small btn-remove" do
                   %i.icon-remove