Last fixes

app/models/project_services/mattermost_slash_commands_service.rb

@@ -37,7 +37,7 @@ class MattermostSlashCommandsService < ChatService
     end
   end
 
-  def list_teams
+  def list_teams(current_user)
     begin
       response = Mattermost::Session.new(current_user).with_session do |session|
         Mattermost::Team.all(session)

lib/mattermost/team.rb

 module Mattermost
   class Team
     def self.all(session)
-      retreive_teams(session)
-    end
-
-    def self.retreive_teams(session)
       session.get('/api/v3/teams/all').parsed_response
     end
   end

spec/lib/mattermost/team_spec.rb

@@ -6,18 +6,18 @@ describe Mattermost::Team do
 
     let(:response) do
       [{
-        "id"=>"xiyro8huptfhdndadpz8r3wnbo",
-        "create_at"=>1482174222155,
-        "update_at"=>1482174222155,
-        "delete_at"=>0,
-        "display_name"=>"chatops",
-        "name"=>"chatops",
-        "email"=>"admin@example.com",
-        "type"=>"O",
-        "company_name"=>"",
-        "allowed_domains"=>"",
-        "invite_id"=>"o4utakb9jtb7imctdfzbf9r5ro",
-        "allow_open_invite"=>false}]
+        "id" => "xiyro8huptfhdndadpz8r3wnbo",
+        "create_at" => 1482174222155,
+        "update_at" => 1482174222155,
+        "delete_at" => 0,
+        "display_name" => "chatops",
+        "name" => "chatops",
+        "email" => "admin@example.com",
+        "type" => "O",
+        "company_name" => "",
+        "allowed_domains" => "",
+        "invite_id" => "o4utakb9jtb7imctdfzbf9r5ro",
+        "allow_open_invite" => false }]
     end
 
     let(:json) { nil }