Send Salmon interactions

app/models/favourite.rb

@@ -2,7 +2,7 @@ class Favourite < ActiveRecord::Base
   belongs_to :account, inverse_of: :favourites
   belongs_to :status,  inverse_of: :favourites
 
-  has_one :stream_entry, as: :activity
+  has_one :stream_entry, as: :activity, dependent: :destroy
 
   def verb
     :favorite

app/models/follow.rb

@@ -2,13 +2,13 @@ class Follow < ActiveRecord::Base
   belongs_to :account
   belongs_to :target_account, class_name: 'Account'
 
-  has_one :stream_entry, as: :activity
+  has_one :stream_entry, as: :activity, dependent: :destroy
 
   validates :account, :target_account, presence: true
   validates :account_id, uniqueness: { scope: :target_account_id }
 
   def verb
-    :follow
+    self.destroyed? ? :unfollow : :follow
   end
 
   def target
@@ -20,7 +20,7 @@ class Follow < ActiveRecord::Base
   end
 
   def content
-    "#{self.account.acct} started following #{self.target_account.acct}"
+    self.destroyed? ? "#{self.account.acct} is no longer following #{self.target_account.acct}" : "#{self.account.acct} started following #{self.target_account.acct}"
   end
 
   def title

app/models/status.rb

@@ -4,8 +4,11 @@ class Status < ActiveRecord::Base
   belongs_to :thread, foreign_key: 'in_reply_to_id', class_name: 'Status'
   belongs_to :reblog, foreign_key: 'reblog_of_id', class_name: 'Status'
 
-  has_one :stream_entry, as: :activity
-  has_many :favourites, inverse_of: :status
+  has_one :stream_entry, as: :activity, dependent: :destroy
+
+  has_many :favourites, inverse_of: :status, dependent: :destroy
+  has_many :reblogs, foreign_key: 'reblog_of_id', class_name: 'Status'
+  has_many :replies, foreign_key: 'in_reply_to_id', class_name: 'Status'
 
   validates :account, presence: true
   validates :uri, uniqueness: true, unless: 'local?'