FIX: When approving/rejecting a post it should delete the user action

app/models/queued_post.rb

@@ -7,6 +7,14 @@ class QueuedPost < ActiveRecord::Base
   belongs_to :approved_by, class_name: "User"
   belongs_to :rejected_by, class_name: "User"
 
+  def create_pending_action
+    UserAction.log_action!(action_type: UserAction::PENDING,
+                           user_id: user_id,
+                           acting_user_id: user_id,
+                           target_topic_id: topic_id,
+                           queued_post_id: id)
+  end
+
   def self.states
     @states ||= Enum.new(:new, :approved, :rejected)
   end
@@ -72,6 +80,10 @@ class QueuedPost < ActiveRecord::Base
       row_count = QueuedPost.where('id = ? AND state <> ?', id, state_val).update_all(updates)
       raise InvalidStateTransition.new if row_count == 0
 
+      if [:rejected, :approved].include?(state)
+        UserAction.where(queued_post_id: id).destroy_all
+      end
+
       # Update the record in memory too, and clear the dirty flag
       updates.each {|k, v| send("#{k}=", v) }
       changes_applied

lib/post_enqueuer.rb

@@ -24,11 +24,7 @@ class PostEnqueuer
     end
 
     if queued_post.save
-      UserAction.log_action!(action_type: UserAction::PENDING,
-                             user_id: @user.id,
-                             acting_user_id: @user.id,
-                             target_topic_id: args[:topic_id],
-                             queued_post_id: queued_post.id)
+      queued_post.create_pending_action
     else
       add_errors_from(queued_post)
     end

spec/components/post_enqueuer_spec.rb

@@ -10,9 +10,6 @@ describe PostEnqueuer do
     let(:enqueuer) { PostEnqueuer.new(user, 'new_post') }
 
     it 'enqueues the post' do
-
-      old_count = user.user_actions.count
-
       qp = enqueuer.enqueue(raw: 'This should be enqueued',
                             topic_id: topic.id,
                             post_options: { reply_to_post_number: 1 })
@@ -21,7 +18,7 @@ describe PostEnqueuer do
       expect(qp).to be_present
       expect(qp.topic).to eq(topic)
       expect(qp.user).to eq(user)
-      expect(UserAction.where(user_id: user.id).count).to eq(old_count + 1)
+      expect(UserAction.where(user_id: user.id, action_type: UserAction::PENDING).count).to eq(1)
     end
   end
 

spec/models/queued_post_spec.rb

@@ -26,6 +26,7 @@ describe QueuedPost do
     end
 
     it "follows the correct workflow for approval" do
+      qp.create_pending_action
       post = qp.approve!(admin)
 
       # Creates the post with the attributes
@@ -39,6 +40,9 @@ describe QueuedPost do
       expect(qp.state).to eq(QueuedPost.states[:approved])
       expect(qp.approved_at).to be_present
 
+      # It removes the pending action
+      expect(UserAction.where(queued_post_id: qp.id).count).to eq(0)
+
       # We can't approve twice
       expect(-> { qp.approve!(admin) }).to raise_error(QueuedPost::InvalidStateTransition)
     end
@@ -50,6 +54,7 @@ describe QueuedPost do
     end
 
     it "follows the correct workflow for rejection" do
+      qp.create_pending_action
       qp.reject!(admin)
 
       # Updates the QP record
@@ -57,6 +62,9 @@ describe QueuedPost do
       expect(qp.state).to eq(QueuedPost.states[:rejected])
       expect(qp.rejected_at).to be_present
 
+      # It removes the pending action
+      expect(UserAction.where(queued_post_id: qp.id).count).to eq(0)
+
       # We can't reject twice
       expect(-> { qp.reject!(admin) }).to raise_error(QueuedPost::InvalidStateTransition)
     end
@@ -115,7 +123,6 @@ describe QueuedPost do
   end
 
   context "visibility" do
-
     it "works as expected in the invisible queue" do
       qp = Fabricate(:queued_post, queue: 'invisible')
       expect(qp).to_not be_visible