diff --git a/application/composer.lock b/application/composer.lock
index ccce561..12b51ce 100644
--- a/application/composer.lock
+++ b/application/composer.lock
@@ -218,16 +218,16 @@
         },
         {
             "name": "doctrine/common",
-            "version": "v2.9.0",
+            "version": "v2.10.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/common.git",
-                "reference": "a210246d286c77d2b89040f8691ba7b3a713d2c1"
+                "reference": "30e33f60f64deec87df728c02b107f82cdafad9d"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/common/zipball/a210246d286c77d2b89040f8691ba7b3a713d2c1",
-                "reference": "a210246d286c77d2b89040f8691ba7b3a713d2c1",
+                "url": "https://api.github.com/repos/doctrine/common/zipball/30e33f60f64deec87df728c02b107f82cdafad9d",
+                "reference": "30e33f60f64deec87df728c02b107f82cdafad9d",
                 "shasum": ""
             },
             "require": {
@@ -237,7 +237,7 @@
                 "doctrine/event-manager": "^1.0",
                 "doctrine/inflector": "^1.0",
                 "doctrine/lexer": "^1.0",
-                "doctrine/persistence": "^1.0",
+                "doctrine/persistence": "^1.1",
                 "doctrine/reflection": "^1.0",
                 "php": "^7.1"
             },
@@ -250,7 +250,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.9.x-dev"
+                    "dev-master": "2.10.x-dev"
                 }
             },
             "autoload": {
@@ -288,16 +288,14 @@
                     "email": "ocramius@gmail.com"
                 }
             ],
-            "description": "Common Library for Doctrine projects",
-            "homepage": "https://www.doctrine-project.org",
+            "description": "PHP Doctrine Common project is a library that provides additional functionality that other Doctrine projects depend on such as better reflection support, persistence interfaces, proxies, event system and much more.",
+            "homepage": "https://www.doctrine-project.org/projects/common.html",
             "keywords": [
-                "annotations",
-                "collections",
-                "eventmanager",
-                "persistence",
-                "spl"
+                "common",
+                "doctrine",
+                "php"
             ],
-            "time": "2018-07-12T21:16:12+00:00"
+            "time": "2018-11-21T01:24:55+00:00"
         },
         {
             "name": "doctrine/dbal",
@@ -940,16 +938,16 @@
         },
         {
             "name": "doctrine/orm",
-            "version": "v2.6.2",
+            "version": "v2.6.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/doctrine2.git",
-                "reference": "d2b4dd71d2a276edd65d0c170375b445f8a4a4a8"
+                "reference": "434820973cadf2da2d66e7184be370084cc32ca8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/doctrine2/zipball/d2b4dd71d2a276edd65d0c170375b445f8a4a4a8",
-                "reference": "d2b4dd71d2a276edd65d0c170375b445f8a4a4a8",
+                "url": "https://api.github.com/repos/doctrine/doctrine2/zipball/434820973cadf2da2d66e7184be370084cc32ca8",
+                "reference": "434820973cadf2da2d66e7184be370084cc32ca8",
                 "shasum": ""
             },
             "require": {
@@ -1018,20 +1016,20 @@
                 "database",
                 "orm"
             ],
-            "time": "2018-07-12T20:47:13+00:00"
+            "time": "2018-11-20T23:46:46+00:00"
         },
         {
             "name": "doctrine/persistence",
-            "version": "v1.0.1",
+            "version": "v1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/persistence.git",
-                "reference": "af1ec238659a83e320f03e0e454e200f689b4b97"
+                "reference": "c0f1c17602afc18b4cbd8e1c8125f264c9cf7d38"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/doctrine/persistence/zipball/af1ec238659a83e320f03e0e454e200f689b4b97",
-                "reference": "af1ec238659a83e320f03e0e454e200f689b4b97",
+                "url": "https://api.github.com/repos/doctrine/persistence/zipball/c0f1c17602afc18b4cbd8e1c8125f264c9cf7d38",
+                "reference": "c0f1c17602afc18b4cbd8e1c8125f264c9cf7d38",
                 "shasum": ""
             },
             "require": {
@@ -1043,17 +1041,17 @@
                 "php": "^7.1"
             },
             "conflict": {
-                "doctrine/common": "<2.9@dev"
+                "doctrine/common": "<2.10@dev"
             },
             "require-dev": {
-                "doctrine/coding-standard": "^4.0",
+                "doctrine/coding-standard": "^5.0",
                 "phpstan/phpstan": "^0.8",
                 "phpunit/phpunit": "^7.0"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.1.x-dev"
                 }
             },
             "autoload": {
@@ -1091,12 +1089,16 @@
                     "email": "ocramius@gmail.com"
                 }
             ],
-            "description": "Doctrine Persistence abstractions.",
+            "description": "The Doctrine Persistence project is a set of shared interfaces and functionality that the different Doctrine object mappers share.",
             "homepage": "https://doctrine-project.org/projects/persistence.html",
             "keywords": [
+                "mapper",
+                "object",
+                "odm",
+                "orm",
                 "persistence"
             ],
-            "time": "2018-07-12T12:37:50+00:00"
+            "time": "2018-11-21T00:33:13+00:00"
         },
         {
             "name": "doctrine/reflection",
@@ -2556,16 +2558,16 @@
         },
         {
             "name": "psr/log",
-            "version": "1.0.2",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-fig/log.git",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d"
+                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-fig/log/zipball/4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
-                "reference": "4ebe3a8bf773a19edfe0a84b6585ba3d401b724d",
+                "url": "https://api.github.com/repos/php-fig/log/zipball/6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
+                "reference": "6c001f1daafa3a3ac1d8ff69ee4db8e799a654dd",
                 "shasum": ""
             },
             "require": {
@@ -2599,7 +2601,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2016-10-10T12:19:37+00:00"
+            "time": "2018-11-20T15:27:04+00:00"
         },
         {
             "name": "psr/simple-cache",
diff --git a/application/src/Entity/Source/Data/Name/AbstractNameSource.php b/application/src/Entity/Source/Data/Name/AbstractNameSource.php
index b025bcf..ccf1807 100644
--- a/application/src/Entity/Source/Data/Name/AbstractNameSource.php
+++ b/application/src/Entity/Source/Data/Name/AbstractNameSource.php
@@ -9,10 +9,11 @@ use Symfony\Component\Validator\Constraints as Assert;
 
 /**
  * @author kevinfrantz
- *
+ * @todo Change to SINGLE_TABLE. JOINED was necessary because SINGLE_TABLE leaded to:
+ * @see << SQLSTATE[42S02]: Base table or view not found: 1146 Table 'DEV_DATABASE.source_data_name' doesn't exist >>
  * @ORM\Entity
  * @ORM\Table(name="source_data_name")
- * @ORM\InheritanceType("SINGLE_TABLE")
+ * @ORM\InheritanceType("JOINED")
  * @ORM\DiscriminatorColumn(name="discr", type="string")
  * @ORM\DiscriminatorMap({"nickname" = "NicknameSource","firstname" = "FirstNameSource", "surname" = "SurnameSource"})
  */