Merge pull request codebar#1462 from codebar/chore/fix-rubocop-errors-2

Ongoing rubocop work

Author: despo

app/models/course.rb

@@ -9,7 +9,7 @@ class Course < ActiveRecord::Base
   belongs_to :sponsor
   belongs_to :chapter
 
-  belongs_to :tutor, class_name: 'Member', foreign_key: 'tutor_id'
+  belongs_to :tutor, class_name: 'Member'
 
   before_save :set_slug
 

app/models/job.rb

@@ -3,8 +3,8 @@ class Job < ActiveRecord::Base
 
   enum status: { draft: 0, pending: 1, published: 2 }
 
-  belongs_to :created_by, class_name: 'Member', foreign_key: :created_by_id
-  belongs_to :approved_by, class_name: 'Member', foreign_key: :approved_by_id
+  belongs_to :created_by, class_name: 'Member'
+  belongs_to :approved_by, class_name: 'Member'
 
   scope :pending_or_published, -> { where(status: [statuses[:pending], statuses[:published]]) }
   scope :ordered, -> { order('created_at desc') }

app/models/meeting.rb

@@ -9,7 +9,7 @@ class Meeting < ActiveRecord::Base
 
   has_many :organisers, -> { where('permissions.name' => 'organiser') }, through: :permissions, source: :members
   belongs_to :venue, class_name: 'Sponsor'
-  has_many :invitations, foreign_key: 'meeting_id', class_name: 'MeetingInvitation'
+  has_many :invitations, class_name: 'MeetingInvitation'
   has_and_belongs_to_many :chapters
 
   validates :date_and_time, :ends_at, :venue, presence: true