Renamed member_id column in Follow table to follower_id. Made necessary modifications to models and tests.

app/models/follow.rb

@@ -1,15 +1,15 @@
 class Follow < ActiveRecord::Base
-  attr_accessible :followed_id, :member_id
-  belongs_to :member
+  attr_accessible :followed_id, :follower_id
+  belongs_to :follower, class_name: "Member"
   belongs_to :followed, class_name: "Member"
-  validates :member_id, uniqueness: { :scope => :followed_id }
+  validates :follower_id, uniqueness: { :scope => :followed_id }
 
   after_create do
     Notification.create(
       :recipient_id => self.followed_id,
-      :sender_id => self.member_id,
-      :subject => "#{self.member.login_name} has followed you",
-      :body => "#{self.member.login_name} has followed you"
+      :sender_id => self.follower_id,
+      :subject => "#{self.follower.login_name} has followed you",
+      :body => "#{self.follower.login_name} has followed you"
     )
   end
 

app/models/member.rb

@@ -27,11 +27,11 @@ class Member < ActiveRecord::Base
 
   has_many :photos
 
-  has_many :follows
+  has_many :follows, :class_name => "Follow", :foreign_key => "follower_id"
   has_many :followed, :through => :follows
 
   has_many :inverse_follows, :class_name => "Follow", :foreign_key => "followed_id"
-  has_many :followers, :through => :inverse_follows, :source => :member
+  has_many :followers, :through => :inverse_follows, :source => :follower
 
   default_scope order("lower(login_name) asc")
   scope :confirmed, where('confirmed_at IS NOT NULL')

db/migrate/20141119130555_change_follows_member_id_to_follower_id.rb

@@ -0,0 +1,5 @@
+class ChangeFollowsMemberIdToFollowerId < ActiveRecord::Migration
+  def change
+  	rename_column :follows, :member_id, :follower_id
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20141111130849) do
+ActiveRecord::Schema.define(:version => 20141119130555) do
 
   create_table "account_types", :force => true do |t|
     t.string   "name",              :null => false
@@ -81,7 +81,7 @@ ActiveRecord::Schema.define(:version => 20141111130849) do
   add_index "crops_posts", ["crop_id"], :name => "index_crops_posts_on_crop_id"
 
   create_table "follows", :force => true do |t|
-    t.integer  "member_id"
+    t.integer  "follower_id"
     t.integer  "followed_id"
     t.datetime "created_at",  :null => false
     t.datetime "updated_at",  :null => false

spec/factories/follows.rb

@@ -1,6 +1,6 @@
 FactoryGirl.define do
   factory :follow do
-    member_id 1
+    follower_id 1
     followed_id 2
   end
 

spec/models/follow_spec.rb

@@ -10,7 +10,7 @@ describe Follow do
 
   	it "sends a notification when a follow is created" do
       expect {
-        Follow.create(:member_id => @member1.id, :followed_id => @member2.id)
+        Follow.create(:follower_id => @member1.id, :followed_id => @member2.id)
       }.to change(Notification, :count).by(1)
     end
   end