diff --git a/app/assets/javascripts/angular-new/controllers/statistics_controller.js.coffee b/app/assets/javascripts/angular-new/controllers/statistics_controller.js.coffee
index 748e62958..aded34922 100644
--- a/app/assets/javascripts/angular-new/controllers/statistics_controller.js.coffee
+++ b/app/assets/javascripts/angular-new/controllers/statistics_controller.js.coffee
@@ -24,9 +24,6 @@ RosaABF.controller 'StatisticsController', ['$scope', '$http', '$timeout', ($sco
     formatYear:   'yy'
     startingDay:  1
 
-  $('#users_or_groups').on 'autocompleteselect', (e) ->
-    $timeout($scope.update, 100)
-
   $scope.init = ->
     $('#statistics-form .date_picker').datepicker
       'dateFormat': 'yy-mm-dd'
diff --git a/app/assets/javascripts/angularjs/controllers/statistics_controller.js.coffee b/app/assets/javascripts/angularjs/controllers/statistics_controller.js.coffee
deleted file mode 100644
index b9345e143..000000000
--- a/app/assets/javascripts/angularjs/controllers/statistics_controller.js.coffee
+++ /dev/null
@@ -1,163 +0,0 @@
-RosaABF.controller 'StatisticsController', ['$scope', '$http', '$timeout', ($scope, $http, $timeout) ->
-
-  $scope.users_or_groups          = null
-  $scope.range                    = 'last_30_days'
-  $scope.range_start              = $('#range_start').attr('value')
-  $scope.range_end                = $('#range_end').attr('value')
-  $scope.loading                  = false
-  $scope.statistics               = {}
-  $scope.statistics_path          = '/statistics'
-
-  $scope.colors                   = [
-    '56, 132, 158',
-    '77, 169, 68',
-    '241, 128, 73',
-    '174, 199, 232',
-    # '255, 187, 120',
-    # '152, 223, 138',
-    # '214, 39, 40',
-    # '31, 119, 180'
-  ]
-  $scope.charts                   = {}
-
-  $('#users_or_groups').on 'autocompleteselect', (e) ->
-    $timeout($scope.update, 100)
-
-  $scope.init = ->
-    $('#statistics-form .date_picker').datepicker
-      'dateFormat': 'yy-mm-dd'
-      maxDate: 0
-      minDate: -366
-      showButtonPanel: true
-
-    $scope.update()
-    true
-
-  $scope.prepareRange = ->
-    range_start = new Date($scope.range_start)
-    range_end   = new Date($scope.range_end)
-
-    if range_start > range_end
-      tmp                 = $scope.range_start
-      $scope.range_start  = $scope.range_end
-      $scope.range_end    = tmp
-
-  $scope.prepareUsersOrGroups = ->
-    if $scope.users_or_groups
-      items = _.uniq $('#users_or_groups').val().replace(/\s/g, '').split(/,/)
-      items = _.reject items, (i) ->
-        _.isEmpty(i)
-      $scope.users_or_groups = _.first(items, 3).join(', ') + ', '
-
-  $scope.update = ->
-    return if $scope.loading
-    $scope.loading    = true
-    $scope.statistics = {}
-
-    $scope.prepareRange()
-    $scope.prepareUsersOrGroups()
-    $('.doughnut-legend').remove()
-
-    params = 
-      range:            $scope.range
-      range_start:      $scope.range_start
-      range_end:        $scope.range_end
-      users_or_groups:  $scope.users_or_groups
-      format:       'json'
-
-    $http.get($scope.statistics_path, params: params).success (results) ->
-      $scope.statistics = results
-
-      $scope.loading    = false
-
-      # BuildLists
-      if $scope.statistics.build_lists
-        $scope.initBuildListsChart()
-
-      # PullRequests
-      if $scope.statistics.pull_requests
-        $scope.initPullRequestsChart()
-
-      # Issues
-      if $scope.statistics.issues
-        $scope.initIssuesChart()
-
-      # Commits
-      if $scope.statistics.commits
-        $scope.initCommitsChart()
-
-    .error (data, status, headers, config) ->
-      console.log 'error:'
-      $scope.loading    = false
-
-  $scope.dateChart = (id, collections) ->
-    new_collections = $.grep collections, ( c ) ->
-      return c
-
-    if collections.length == new_collections.length
-      $scope.charts[id].destroy() if $scope.charts[id]
-
-      points = collections[0]
-      factor = points.length // 45 + 1
-
-      tooltipTitles = []
-      labels        = _.map points, (d, index) ->
-        x = d.x
-        tooltipTitles.push x
-        if index %% factor == 0
-          x
-        else
-          ''
-
-      datasets  = _.map collections, (collection, index) ->
-        data = _.map collection, (d) ->
-          d.y
-
-        dataset =
-          fillColor:        "rgba(#{ $scope.colors[index] }, 0.1)"
-          strokeColor:      "rgba(#{ $scope.colors[index] }, 1)"
-          pointColor:       "rgba(#{ $scope.colors[index] }, 1)"
-          pointStrokeColor: "#fff"
-          data:             data
-
-      data    =
-        datasets:       datasets
-        # We display only limited count of labels on X axis, but tooltips should have titles
-        # See: Chart.js "Added by avokhmin"
-        labels:         labels
-        tooltipTitles:  tooltipTitles
-
-      options =
-        responsive: true
-
-      context           = $(id)[0].getContext('2d')
-      $scope.charts[id] = new Chart(context).Line(data, options)
-
-  $scope.initBuildListsChart = ->
-    $scope.dateChart '#build_lists_chart', [
-      $scope.statistics.build_lists.build_started,
-      $scope.statistics.build_lists.success,
-      $scope.statistics.build_lists.build_error,
-      $scope.statistics.build_lists.build_published
-    ]
-
-  $scope.initCommitsChart = ->
-    $scope.dateChart '#commits_chart', [
-      $scope.statistics.commits.chart
-    ]
-
-  $scope.initPullRequestsChart = ->
-    $scope.dateChart '#pull_requests_chart', [
-      $scope.statistics.pull_requests.open,
-      $scope.statistics.pull_requests.merged
-      $scope.statistics.pull_requests.closed,
-    ]
-
-  $scope.initIssuesChart = ->
-    $scope.dateChart '#issues_chart', [
-      $scope.statistics.issues.open,
-      $scope.statistics.issues.reopen,
-      $scope.statistics.issues.closed
-    ]
-
-]
\ No newline at end of file
diff --git a/app/assets/javascripts/extra/product.js b/app/assets/javascripts/extra/product.js
deleted file mode 100644
index d3b86bed0..000000000
--- a/app/assets/javascripts/extra/product.js
+++ /dev/null
@@ -1,14 +0,0 @@
-$(document).ready(function() {
-
-  $('#product_project').bind('railsAutocomplete.select', function(event, data){
-    var ppv = $("#product_project_version").empty().append('<option value=""></option>');
-    $(data.item.project_versions).each(function(k, i) {
-      var optgroup = $('<optgroup label="' + i[0] + '"></optgroup>');
-      $(i[1]).each(function(k, b) {
-        optgroup.append('<option value="' + b + '">' + b + '</option>');
-      });
-      ppv.append(optgroup);
-    });
-  });
-
-});
\ No newline at end of file
diff --git a/app/assets/javascripts/new_application.js b/app/assets/javascripts/new_application.js
index bfe09b8c2..34e93bba5 100644
--- a/app/assets/javascripts/new_application.js
+++ b/app/assets/javascripts/new_application.js
@@ -6,7 +6,7 @@
 // require jquery.dataTables
 // require jquery.dataTables_ext
 
-//= require autocomplete-rails
+// require autocomplete-rails
 // require extra/autocomplete-form
 
 //= require bootstrap-sprockets
diff --git a/app/controllers/autocompletes_controller.rb b/app/controllers/autocompletes_controller.rb
index 76f0a5003..2cebbc752 100644
--- a/app/controllers/autocompletes_controller.rb
+++ b/app/controllers/autocompletes_controller.rb
@@ -1,8 +1,6 @@
 class AutocompletesController < ApplicationController
   before_filter :authenticate_user!
 
-  autocomplete :group,  :uname
-
   def autocomplete_user_uname
     results = User.opened.search(params[:query]).search_order.limit(5)
     render json: results.map{ |u| { id: u.id, name: u.uname } }
diff --git a/app/controllers/groups/base_controller.rb b/app/controllers/groups/base_controller.rb
index 7428bfbe4..5af91222e 100644
--- a/app/controllers/groups/base_controller.rb
+++ b/app/controllers/groups/base_controller.rb
@@ -1,4 +1,6 @@
 class Groups::BaseController < ApplicationController
+  layout 'bootstrap'
+
   before_filter :authenticate_user!
   before_filter :find_group
 
diff --git a/app/controllers/groups/members_controller.rb b/app/controllers/groups/members_controller.rb
index 42f57f86b..01492a1e9 100644
--- a/app/controllers/groups/members_controller.rb
+++ b/app/controllers/groups/members_controller.rb
@@ -6,36 +6,26 @@ class Groups::MembersController < Groups::BaseController
   end
 
   def update
-    params['user'].keys.each do |user_id|
-      role = params['user'][user_id]
-      if relation = @group.actors.where(actor_id: user_id, actor_type: 'User')
-        relation.update_all(role: role) if @group.owner.id.to_s != user_id
-      else
-        relation = @group.actors.build(actor_id: user_id, actor_type: 'User', role: role)
-        relation.save!
-      end
-    end if params['user']
-    if @group.save
-      flash[:notice] = t("flash.members.successfully_changed")
-    else
-      flash[:error] = t("flash.members.error_in_changing")
-    end
+    raise CanCan::AccessDenied if @group.owner_id.to_s == params[:member_id]
+
+    relation   = @group.actors.where(actor_id: params[:member_id], actor_type: 'User').first
+    relation ||= @group.actors.build(actor_id: params[:member_id], actor_type: 'User')
+    relation.role = params[:role]
+    relation.save!
+
+    flash[:notice] = t("flash.members.successfully_changed")
     redirect_to group_members_path(@group)
   end
 
   def remove
-    all_user_ids = []
-    params['user_remove'].each do |user_id, remove|
-      all_user_ids << user_id if remove == ["1"]
-    end if params['user_remove']
-    User.where(id: all_user_ids).each do |user|
+    User.where(id: params[:members]).each do |user|
       @group.remove_member(user)
     end
     redirect_to group_members_path(@group)
   end
 
   def add
-    @user = User.find_by uname: params[:user_uname]
+    @user = User.where(id: params[:member_id]).first
     if !@user
       flash[:error] = t("flash.collaborators.wrong_user", uname: params[:user_uname])
     elsif @group.add_member(@user, params[:role])
diff --git a/app/controllers/groups/profile_controller.rb b/app/controllers/groups/profile_controller.rb
index 42ca97708..899b16940 100644
--- a/app/controllers/groups/profile_controller.rb
+++ b/app/controllers/groups/profile_controller.rb
@@ -1,6 +1,5 @@
 class Groups::ProfileController < Groups::BaseController
   include AvatarHelper
-  layout 'bootstrap'
 
   load_and_authorize_resource class: Group, instance_name: 'group'
   skip_before_filter :authenticate_user!, only: :show if APP_CONFIG['anonymous_access']
diff --git a/app/controllers/platforms/platforms_controller.rb b/app/controllers/platforms/platforms_controller.rb
index 7b95563e7..f3cb83ea7 100644
--- a/app/controllers/platforms/platforms_controller.rb
+++ b/app/controllers/platforms/platforms_controller.rb
@@ -124,14 +124,9 @@ class Platforms::PlatformsController < Platforms::BaseController
   end
 
   def remove_members
-    user_ids = params[:user_remove] ?
-      params[:user_remove].map{ |k, v| k if v.first == '1' }.compact : []
-    User.where(id: user_ids).each{ |user| @platform.remove_member(user) }
-    redirect_to members_platform_path(@platform)
-  end
-
-  def remove_member
-    User.where(id: params[:member_id]).each{ |user| @platform.remove_member(user) }
+    User.where(id: params[:members]).each do |user|
+      @platform.remove_member(user)
+    end
     redirect_to members_platform_path(@platform)
   end
 
diff --git a/app/controllers/platforms/repositories_controller.rb b/app/controllers/platforms/repositories_controller.rb
index fed6526e2..18b950e0a 100644
--- a/app/controllers/platforms/repositories_controller.rb
+++ b/app/controllers/platforms/repositories_controller.rb
@@ -36,14 +36,9 @@ class Platforms::RepositoriesController < Platforms::BaseController
   end
 
   def remove_members
-    user_ids = params[:user_remove] ?
-      params[:user_remove].map{ |k, v| k if v.first == '1' }.compact : []
-    User.where(id: user_ids).each{ |user| @repository.remove_member(user) }
-    redirect_to edit_platform_repository_path(@platform, @repository)
-  end
-
-  def remove_member
-    User.where(id: params[:member_id]).each{ |user| @repository.remove_member(user) }
+    User.where(id: params[:members]).each do |user|
+      @repository.remove_member(user)
+    end
     redirect_to edit_platform_repository_path(@platform, @repository)
   end
 
diff --git a/app/helpers/projects_helper.rb b/app/helpers/projects_helper.rb
index 317d8c1e4..d16e92799 100644
--- a/app/helpers/projects_helper.rb
+++ b/app/helpers/projects_helper.rb
@@ -53,11 +53,9 @@ module ProjectsHelper
   end
 
   def options_for_collaborators_roles_select
-    options_for_select(
-      Relation::ROLES.collect { |role|
-        [t("layout.collaborators.role_names.#{ role }"), role]
-      }
-    )
+    Relation::ROLES.map do |role|
+      [t("layout.collaborators.role_names.#{ role }"), role]
+    end
   end
 
   def visibility_icon(visibility)
diff --git a/app/models/ability.rb b/app/models/ability.rb
index eafc12862..70bda01ab 100644
--- a/app/models/ability.rb
+++ b/app/models/ability.rb
@@ -51,7 +51,7 @@ class Ability
       if user.user?
         can :edit, User, id: user.id
         can [:read, :create], Group
-        can [:update, :manage_members, :members, :add_member, :remove_member, :update_member], Group do |group|
+        can [:update, :manage_members, :members, :add_member, :remove_members, :update_member], Group do |group|
           group.actors.exists?(actor_type: 'User', actor_id: user.id, role: 'admin') # or group.owner_id = user.id
         end
         can :write, Group do |group|
@@ -68,7 +68,7 @@ class Ability
         # can([:read, :archive, :membered, :get_id], Project, read_relations_for('projects')) {|project| local_reader? project}
         can([:read, :archive, :membered, :get_id], Project, read_relations_with_projects) {|project| local_reader? project}
         can(:write, Project) {|project| local_writer? project} # for grack
-        can [:update, :sections, :manage_collaborators, :autocomplete_maintainers, :add_member, :remove_member, :update_member, :members, :schedule], Project do |project|
+        can [:update, :sections, :manage_collaborators, :autocomplete_maintainers, :add_member, :remove_members, :update_member, :members, :schedule], Project do |project|
           local_admin? project
         end
         can(:fork, Project) {|project| can? :read, project}
@@ -116,7 +116,7 @@ class Ability
         can([:read, :related, :members], Platform, read_relations_for('platforms')) {|platform| local_reader? platform}
         can [:read, :related], Platform, id: user.repositories.pluck(:platform_id)
         can([:update, :destroy, :change_visibility], Platform) {|platform| owner?(platform) }
-        can([:local_admin_manage, :members, :add_member, :remove_member, :remove_members, :remove_file] , Platform) {|platform| owner?(platform) || local_admin?(platform) }
+        can([:local_admin_manage, :members, :add_member, :remove_members, :remove_file] , Platform) {|platform| owner?(platform) || local_admin?(platform) }
 
         can([:create, :publish], MassBuild) {|mass_build| owner?(mass_build.save_to_platform) || local_admin?(mass_build.save_to_platform)}
         can(:cancel, MassBuild) {|mass_build| (owner?(mass_build.save_to_platform) || local_admin?(mass_build.save_to_platform)) && !mass_build.stop_build}
@@ -126,7 +126,7 @@ class Ability
         can([:read, :projects_list, :projects], Repository, read_relations_for('repositories')) {|repository| can? :show, repository.platform}
         can([:read, :projects_list, :projects], Repository, read_relations_for('repositories', 'platforms')) {|repository| local_reader? repository.platform}
         can([:create, :edit, :update, :destroy, :projects_list, :projects, :add_project, :remove_project, :regenerate_metadata, :sync_lock_file, :add_repo_lock_file, :remove_repo_lock_file], Repository) {|repository| local_admin? repository.platform}
-        can([:remove_members, :remove_member, :add_member, :signatures, :packages], Repository) {|repository| owner?(repository.platform) || local_admin?(repository.platform)}
+        can([:remove_members, :add_member, :signatures, :packages], Repository) {|repository| owner?(repository.platform) || local_admin?(repository.platform)}
         can([:add_project, :remove_project], Repository) {|repository| repository.members.exists?(id: user.id)}
         can(:clear, Platform) {|platform| owner?(platform) && platform.personal?}
         can(:regenerate_metadata, Platform) {|platform| owner?(platform) || local_admin?(platform)}
@@ -169,12 +169,12 @@ class Ability
       cannot [:regenerate_metadata, :destroy], Platform, platform_type: 'personal'
       cannot [:create, :destroy], Repository, platform: {platform_type: 'personal'}, name: 'main'
       cannot [:packages], Repository, platform: {platform_type: 'personal'}
-      cannot [:remove_members, :remove_member, :add_member, :sync_lock_file, :add_repo_lock_file, :remove_repo_lock_file], Repository, platform: {platform_type: 'personal'}
+      cannot [:remove_members, :add_member, :sync_lock_file, :add_repo_lock_file, :remove_repo_lock_file], Repository, platform: {platform_type: 'personal'}
 
       cannot :clear, Platform, platform_type: 'main'
       cannot :destroy, Issue
 
-      cannot [:members, :add_member, :remove_member, :remove_members], Platform, platform_type: 'personal'
+      cannot [:members, :add_member, :remove_members], Platform, platform_type: 'personal'
 
       cannot [:create, :update, :destroy, :clone], Product, platform: {platform_type: 'personal'}
       cannot [:clone], Platform, platform_type: 'personal'
diff --git a/app/views/groups/base/_sidebar.html.haml b/app/views/groups/base/_sidebar.html.haml
deleted file mode 100644
index 7c09f6192..000000000
--- a/app/views/groups/base/_sidebar.html.haml
+++ /dev/null
@@ -1,13 +0,0 @@
-.admin-preferences
-- act = action_name.to_sym
-- contr = controller_name.to_sym
-
-%aside
-  .admin-preferences
-    %ul
-      - if can? :edit, @group
-        %li{class: (act == :edit && contr == :profile) ? 'active' : ''}
-          = link_to t("layout.groups.edit"), edit_group_path(@group)
-      - if can? :manage_members, @group
-        %li{class: (act == :index && contr == :members) ? 'active' : ''}
-          = link_to t("layout.groups.edit_members"), group_members_path(@group)
diff --git a/app/views/groups/members/index.html.haml b/app/views/groups/members/index.html.haml
deleted file mode 100644
index 32e5f159b..000000000
--- a/app/views/groups/members/index.html.haml
+++ /dev/null
@@ -1,41 +0,0 @@
--set_meta_tags title: [title_object(@group), t('layout.groups.members')]
-= form_tag group_members_path(@group), id: 'members_form', delete_url: remove_group_members_path(@group) do
-  = hidden_field_tag "_method", "post"
-  %table.tablesorter{cellpadding: "0", cellspacing: "0"}
-    %thead
-      %tr
-        %th
-          \ 
-        %th= t("layout.collaborators.members")
-        %th{colspan: "3"}= t("layout.collaborators.roles")
-    %tbody
-      - actors = @group.actors.where(actor_id: @members.map(&:id), actor_type: 'User')
-      - @members.each do |user|
-        %tr
-          %td
-            %span#niceCheckbox1.niceCheck-main= check_box_tag "user_remove[#{user.id}][]"
-          %td
-            .img= image_tag avatar_url(user)
-            .forimg= link_to user.fullname, user_path(user)
-          - Relation::ROLES.each_with_index do |role, i|
-            %td
-              - checked = actors.find{ |a| a.actor_id == user.id && a.role == role }
-              .radio= radio_button_tag "user[#{user.id}]", role, (checked ? :checked : nil), class: 'niceRadio'
-              .forradio= t("layout.collaborators.role_names.#{ role }")
-  = link_to_function t("layout.delete"), "deleteAdminMember();", class: 'button'
-  .both
-.hr.top
-
-= form_tag add_group_members_path(@group) do
-  .admin-search= autocomplete_field_tag 'user_uname', params[:user_uname], autocomplete_user_uname_autocompletes_path
-  .admin-role
-    .lineForm= select_tag 'role', options_for_collaborators_roles_select
-  .both
-  %br
-  = submit_tag t('layout.add'), class: 'button', data: {'disable-with' => t('layout.processing')}
-
-.hr.bottom
-.both
-= link_to_function t("layout.save"), "saveAdminMember();", class: 'button'
-
-- content_for :sidebar, render('sidebar')
diff --git a/app/views/groups/members/index.html.slim b/app/views/groups/members/index.html.slim
new file mode 100644
index 000000000..5a67744b1
--- /dev/null
+++ b/app/views/groups/members/index.html.slim
@@ -0,0 +1,12 @@
+-set_meta_tags title: [title_object(@group), t('layout.groups.members')]
+
+= render 'groups/base/submenu'
+
+.container.col-md-offset-2.col-md-8
+  .row
+    = render 'shared/members_table',
+      remove_members_path:  remove_group_members_path(@group),
+      add_member_path:      add_group_members_path(@group),
+      members:              @members,
+      update_roles_path:    group_members_path(@group),
+      editable_object:      @group
diff --git a/app/views/platforms/platforms/members.html.slim b/app/views/platforms/platforms/members.html.slim
index c8d6bbd2e..ebbf4e2bd 100644
--- a/app/views/platforms/platforms/members.html.slim
+++ b/app/views/platforms/platforms/members.html.slim
@@ -5,7 +5,6 @@
   .row
     = render "shared/members_table",
       remove_members_path:  remove_members_platform_path(@platform),
-      remove_member_path:   remove_member_platform_path(@platform),
       add_member_path:      add_member_platform_path(@platform),
       members:              @members.select{|u| u != @platform.owner},
       editable_object:      @platform
diff --git a/app/views/platforms/repositories/edit.html.slim b/app/views/platforms/repositories/edit.html.slim
index 2f2d90233..ab50fbc26 100644
--- a/app/views/platforms/repositories/edit.html.slim
+++ b/app/views/platforms/repositories/edit.html.slim
@@ -70,7 +70,6 @@
     - if @platform.main?
       = render "shared/members_table",
         remove_members_path: remove_members_platform_repository_path(@platform, @repository),
-        remove_member_path: remove_member_platform_repository_path(@platform, @repository),
-        add_member_path: add_member_platform_repository_path(@platform, @repository),
-        members: @members,
-        editable_object: @repository
+        add_member_path:     add_member_platform_repository_path(@platform, @repository),
+        members:             @members,
+        editable_object:     @repository
diff --git a/app/views/shared/_members_table.html.slim b/app/views/shared/_members_table.html.slim
index 643da7f34..6c742562d 100644
--- a/app/views/shared/_members_table.html.slim
+++ b/app/views/shared/_members_table.html.slim
@@ -1,7 +1,5 @@
-
-
-
-= form_tag remove_members_path, id: 'members_form', method: :post do
+- update_roles_path ||= false
+= form_tag remove_members_path, id: 'members_form', method: :delete do
   table.table.table-striped
     thead
       tr
@@ -9,25 +7,51 @@
           th
         th
           = t("layout.collaborators.members")
-        - if can? :remove_member, editable_object
+        - if can? :remove_members, editable_object
+          - if update_roles_path
+            th.buttons.text-center colspan=3
+              = t("layout.collaborators.roles")
           th.buttons
             = t("layout.remove")
     tbody
-      - members.each_with_index do |user, num|
-        tr id="admin-table-members-row#{num}"
+      - if update_roles_path
+        - actors = editable_object.actors.where(actor_id: members.map(&:id), actor_type: 'User').to_a
+      - members.each do |user|
+        tr
           - if can? :remove_members, editable_object
             td
-              = check_box_tag "user_remove[#{user.id}][]"
+              = check_box_tag "members[]", user.id
           td
             span
-              = image_tag avatar_url(user)
+              = image_tag avatar_url(user), size: '30x30'
             | &nbsp;
             = link_to user.fullname, user_path(user)
-          - if can? :remove_member, editable_object
+          - if can? :remove_members, editable_object
+            - if update_roles_path
+              - actor = actors.find{ |a| a.actor_id == user.id }
+              - Relation::ROLES.each_with_index do |role, i|
+                td ng-init="user_#{user.id}_role = '#{actor.role}'"
+                  input[
+                    type      = 'radio'
+                    ng-model  = "user_#{user.id}_role"
+                    value     = role ]
+                  | &nbsp;
+                  = t("layout.collaborators.role_names.#{ role }")
             td
-              = link_to "#{remove_member_path}?member_id=#{user.id}", method: :delete, data: { confirm: t("layout.confirm") } do
+              - if update_roles_path
+                - path = "#{update_roles_path}?member_id=#{user.id}"
+                a[
+                  ng-href       = "{{'#{path}&role=' + user_#{user.id}_role}}"
+                  data-method   = 'put'
+                  data-confirm  = t('layout.confirm') ]
+
+                  span.glyphicon.glyphicon-ok
+                    | &nbsp;
+
+              = link_to "#{remove_members_path}?members=#{user.id}", method: :delete, data: { confirm: t("layout.confirm") } do
                 span.glyphicon.glyphicon-remove
                   | &nbsp;
+
   - if can? :remove_members, editable_object
     = submit_tag t('layout.delete'), class: 'btn btn-danger', data: {'disable-with' => t('layout.processing')}
 
@@ -44,5 +68,12 @@
                     'data-id'   =>  '#member_id_field',
                     class:          'typeahead' }
 
+    - if update_roles_path
+      | &nbsp;
+      = f.input :role,
+        collection:     options_for_collaborators_roles_select,
+        input_html:     { name: :role },
+        include_blank:  false
+
     | &nbsp;
     = f.button :submit, t('layout.add')
diff --git a/config/routes.rb b/config/routes.rb
index 39b5f20d8..27f2eeb7b 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -169,9 +169,8 @@ Rosa::Application.routes.draw do
         put    :clear
         get    :clone
         get    :members
-        post   :remove_members # fixme: change post to delete
+        delete :remove_members
         post   :change_visibility
-        delete :remove_member
         post   :add_member
         post   :make_clone
         get    :advisories
@@ -198,8 +197,7 @@ Rosa::Application.routes.draw do
           get     :remove_project
           delete  :remove_project
           get     :projects_list
-          post    :remove_members # fixme: change post to delete
-          delete  :remove_member
+          delete  :remove_members
           post    :add_member
           put     :regenerate_metadata
           put     :sync_lock_file
@@ -229,7 +227,6 @@ Rosa::Application.routes.draw do
   resources :autocompletes, only: [] do
     collection do
       get :autocomplete_user_uname
-      get :autocomplete_group_uname
       get :autocomplete_extra_build_list
       get :autocomplete_extra_mass_build
       get :autocomplete_extra_repositories
@@ -267,8 +264,8 @@ Rosa::Application.routes.draw do
       delete :remove_user, on: :member
       resources :members, only: [:index] do
         collection do
-          post :add
-          post :update
+          post   :add
+          put    :update
           delete :remove
         end
       end