update forum topic when alias/implication/update request is updated

app/controllers/tag_aliases_controller.rb

@@ -44,9 +44,7 @@ class TagAliasesController < ApplicationController
   def destroy
     @tag_alias = TagAlias.find(params[:id])
     if @tag_alias.deletable_by?(CurrentUser.user)
-      @tag_alias.update_column(:status, "deleted")
-      @tag_alias.clear_all_cache
-      @tag_alias.destroy
+      @tag_alias.reject!
       respond_with(@tag_alias, :location => tag_aliases_path)
     else
       access_denied

app/controllers/tag_implications_controller.rb

@@ -44,7 +44,7 @@ class TagImplicationsController < ApplicationController
   def destroy
     @tag_implication = TagImplication.find(params[:id])
     if @tag_implication.deletable_by?(CurrentUser.user)
-      @tag_implication.destroy
+      @tag_implication.reject!
       respond_with(@tag_implication) do |format|
         format.html do
           flash[:notice] = "Tag implication was deleted"

app/models/bulk_update_request.rb

@@ -31,6 +31,7 @@ class BulkUpdateRequest < ActiveRecord::Base
   extend SearchMethods
 
   def approve!
+    update_forum_topic_for_approve
     AliasAndImplicationImporter.new(script, forum_topic_id, "1").process!
     update_attribute(:status, "approved")
   end
@@ -70,6 +71,7 @@ class BulkUpdateRequest < ActiveRecord::Base
   end
 
   def reject!
+    update_forum_topic_for_reject
     update_attribute(:status, "rejected")
   end
 
@@ -91,4 +93,25 @@ class BulkUpdateRequest < ActiveRecord::Base
       errors.add(:base, "Forum topic ID is invalid")
     end
   end
+
+
+  def update_forum_topic_for_approve
+    if forum_topic
+      CurrentUser.scoped(User.admins.first, "127.0.0.1") do
+        forum_topic.posts.create(
+          :body => "The bulk update request ##{id} has been approved."
+        )
+      end
+    end
+  end
+
+  def update_forum_topic_for_reject
+    if forum_topic
+      CurrentUser.scoped(User.admins.first, "127.0.0.1") do
+        forum_topic.posts.create(
+          :body => "The bulk update request ##{id} has been rejected."
+        )
+      end
+    end
+  end
 end

app/models/tag_alias.rb

@@ -86,6 +86,7 @@ class TagAlias < ActiveRecord::Base
     clear_all_cache
     ensure_category_consistency
     update_posts
+    update_forum_topic_for_approve
     update_column(:status, "active")
   rescue Exception => e
     update_column(:status, "error: #{e}")
@@ -226,4 +227,31 @@ class TagAlias < ActiveRecord::Base
   def editable_by?(user)
     deletable_by?(user)
   end
+
+  def update_forum_topic_for_approve
+    if forum_topic
+      CurrentUser.scoped(User.admins.first, "127.0.0.1") do
+        forum_topic.posts.create(
+          :body => "The tag alias #{antecedent_name} -> #{consequent_name} has been approved."
+        )
+      end
+    end
+  end
+
+  def update_forum_topic_for_reject
+    if forum_topic
+      CurrentUser.scoped(User.admins.first, "127.0.0.1") do
+        forum_topic.posts.create(
+          :body => "The tag alias #{antecedent_name} -> #{consequent_name} has been rejected."
+        )
+      end
+    end
+  end
+
+  def reject!
+    update_column(:status, "deleted")
+    clear_all_cache
+    update_forum_topic_for_reject
+    destroy
+  end
 end

app/models/tag_implication.rb

@@ -3,6 +3,7 @@ class TagImplication < ActiveRecord::Base
   after_save :update_descendant_names_for_parents
   after_destroy :update_descendant_names_for_parents
   belongs_to :creator, :class_name => "User"
+  belongs_to :forum_topic
   before_validation :initialize_creator, :on => :create
   before_validation :normalize_names
   validates_presence_of :creator_id, :antecedent_name, :consequent_name
@@ -127,6 +128,7 @@ class TagImplication < ActiveRecord::Base
     update_posts
     update_column(:status, "active")
     update_descendant_names_for_parents
+    update_forum_topic_for_approve
   rescue Exception => e
     update_column(:status, "error: #{e}")
   end
@@ -213,4 +215,29 @@ class TagImplication < ActiveRecord::Base
   def editable_by?(user)
     deletable_by?(user)
   end
+
+  def update_forum_topic_for_approve
+    if forum_topic
+      CurrentUser.scoped(User.admins.first, "127.0.0.1") do
+        forum_topic.posts.create(
+          :body => "The tag implication #{antecedent_name} -> #{consequent_name} has been approved."
+        )
+      end
+    end
+  end
+
+  def update_forum_topic_for_reject
+    if forum_topic
+      CurrentUser.scoped(User.admins.first, "127.0.0.1") do
+        forum_topic.posts.create(
+          :body => "The tag implication #{antecedent_name} -> #{consequent_name} has been rejected."
+        )
+      end
+    end
+  end
+
+  def reject!
+    update_forum_topic_for_reject
+    destroy
+  end
 end