assign team to project from project page in public section

app/controllers/projects/application_controller.rb

@@ -0,0 +1,11 @@
+class Projects::ApplicationController < ApplicationController
+
+  before_filter :authorize_admin_team_member!
+
+  protected
+
+  def user_team
+    @team ||= UserTeam.find_by_path(params[:id])
+  end
+
+end

app/controllers/projects/teams_controller.rb

@@ -0,0 +1,27 @@
+class Projects::TeamsController < Projects::ApplicationController
+
+  def avaliable
+    @teams = current_user.is_admin? ? UserTeam.scoped : current_user.user_teams
+    @teams = @teams.without_project(project)
+    unless @teams.any?
+      redirect_to project_team_index_path(project), notice: "No avaliable teams for assigment."
+    end
+  end
+
+  def assign
+    unless params[:team_id].blank?
+      team = UserTeam.find(params[:team_id])
+      access = params[:greatest_project_access]
+      team.assign_to_project(project, access)
+    end
+    redirect_to project_team_index_path(project)
+  end
+
+  def resign
+    team = project.user_teams.find_by_path(params[:id])
+    team.resign_from_project(project)
+
+    redirect_to project_team_index_path(project)
+  end
+
+end