Fixed issue #1769 - Ticket shown multiple times in overview.

app/models/ticket.rb

@@ -424,14 +424,14 @@ get count of tickets and tickets which match on selector
     ActiveRecord::Base.transaction(requires_new: true) do
       begin
         if !current_user
-          ticket_count = Ticket.where(query, *bind_params).joins(tables).count
-          tickets = Ticket.where(query, *bind_params).joins(tables).limit(limit)
+          ticket_count = Ticket.distinct.where(query, *bind_params).joins(tables).count
+          tickets = Ticket.distinct.where(query, *bind_params).joins(tables).limit(limit)
           return [ticket_count, tickets]
         end
 
         access_condition = Ticket.access_condition(current_user, access)
-        ticket_count = Ticket.where(access_condition).where(query, *bind_params).joins(tables).count
-        tickets = Ticket.where(access_condition).where(query, *bind_params).joins(tables).limit(limit)
+        ticket_count = Ticket.distinct.where(access_condition).where(query, *bind_params).joins(tables).count
+        tickets = Ticket.distinct.where(access_condition).where(query, *bind_params).joins(tables).limit(limit)
 
         return [ticket_count, tickets]
       rescue ActiveRecord::StatementInvalid => e

app/models/ticket/overviews.rb

@@ -113,23 +113,21 @@ returns
         end
       end
 
-      ticket_result = Ticket.select('id, updated_at')
+      ticket_result = Ticket.distinct
                             .where(access_condition)
                             .where(query_condition, *bind_condition)
                             .joins(tables)
                             .order(order_by)
                             .limit(1000)
-                            .pluck(:id, :updated_at)
 
-      tickets = []
-      ticket_result.each do |ticket|
-        ticket_item = {
-          id: ticket[0],
-          updated_at: ticket[1],
+      tickets = ticket_result.map do |ticket|
+        {
+          id: ticket[:id],
+          updated_at: ticket[:updated_at],
         }
-        tickets.push ticket_item
       end
-      count = Ticket.where(access_condition).where(query_condition, *bind_condition).joins(tables).count()
+
+      count = Ticket.distinct.where(access_condition).where(query_condition, *bind_condition).joins(tables).count()
       item = {
         overview: {
           name: overview.name,

spec/factories/overview.rb

@@ -0,0 +1,34 @@
+FactoryBot.define do
+
+  factory :overview do
+    name 'My Factory Tickets'
+    link 'my_factory_tickets'
+    prio 1100
+    role_ids { [ Role.find_by(name: 'Customer').id, Role.find_by(name: 'Agent').id, Role.find_by(name: 'Admin').id ] }
+    out_of_office true
+    condition do
+      {
+        'ticket.state_id' => {
+          operator: 'is',
+          value: [ Ticket::State.lookup(name: 'new').id, Ticket::State.lookup(name: 'open').id ],
+        },
+      }
+    end
+    order do
+      {
+        by: 'created_at',
+        direction: 'DESC',
+      }
+    end
+    view do
+      {
+        d: %w[title customer state created_at],
+        s: %w[number title state created_at],
+        m: %w[number title state created_at],
+        view_mode_default: 's',
+      }
+    end
+    updated_by_id 1
+    created_by_id 1
+  end
+end

spec/models/ticket/overviews_spec.rb

@@ -0,0 +1,37 @@
+require 'rails_helper'
+
+RSpec.describe Ticket::Overviews do
+
+  describe '#index' do
+
+    # https://github.com/zammad/zammad/issues/1769
+    it 'does not return multiple results for a single ticket' do
+      user           = create(:user)
+      source_ticket  = create(:ticket, customer: user, created_by_id: user.id)
+      source_ticket2 = create(:ticket, customer: user, created_by_id: user.id)
+
+      # create some articles
+      create(:ticket_article, ticket_id: source_ticket.id, from: 'asdf1@blubselector.de', created_by_id: user.id)
+      create(:ticket_article, ticket_id: source_ticket.id, from: 'asdf2@blubselector.de', created_by_id: user.id)
+      create(:ticket_article, ticket_id: source_ticket.id, from: 'asdf3@blubselector.de', created_by_id: user.id)
+      create(:ticket_article, ticket_id: source_ticket2.id, from: 'asdf3@blubselector.de', created_by_id: user.id)
+      create(:ticket_article, ticket_id: source_ticket2.id, from: 'asdf4@blubselector.de', created_by_id: user.id)
+      create(:ticket_article, ticket_id: source_ticket2.id, from: 'asdf5@blubselector.de', created_by_id: user.id)
+
+      condition = {
+        'article.from' => {
+          operator: 'contains',
+          value: 'blubselector.de',
+        },
+      }
+      overview = create(:overview, condition: condition)
+
+      result = Ticket::Overviews.index(user)
+      result = result.select { |x| x[:overview][:name] == 'My Factory Tickets' }
+
+      expect(result.count).to be == 1
+      expect(result[0][:count]).to be == 2
+      expect(result[0][:tickets].count).to be == 2
+    end
+  end
+end

spec/models/ticket_spec.rb

@@ -203,6 +203,35 @@ RSpec.describe Ticket do
 
   end
 
+  describe '#selectors' do
+
+    # https://github.com/zammad/zammad/issues/1769
+    it 'does not return multiple results for a single ticket' do
+      source_ticket = create(:ticket)
+      source_ticket2 = create(:ticket)
+
+      # create some articles
+      create(:ticket_article, ticket_id: source_ticket.id, from: 'asdf1@blubselector.de')
+      create(:ticket_article, ticket_id: source_ticket.id, from: 'asdf2@blubselector.de')
+      create(:ticket_article, ticket_id: source_ticket.id, from: 'asdf3@blubselector.de')
+      create(:ticket_article, ticket_id: source_ticket2.id, from: 'asdf4@blubselector.de')
+      create(:ticket_article, ticket_id: source_ticket2.id, from: 'asdf5@blubselector.de')
+      create(:ticket_article, ticket_id: source_ticket2.id, from: 'asdf6@blubselector.de')
+
+      condition = {
+        'article.from' => {
+          operator: 'contains',
+          value: 'blubselector.de',
+        },
+      }
+
+      ticket_count, tickets = Ticket.selectors(condition, 100, nil, 'full')
+
+      expect(ticket_count).to be == 2
+      expect(tickets.count).to be == 2
+    end
+  end
+
   context 'callbacks' do
 
     describe '#reset_pending_time' do