diff --git a/Project.toml b/Project.toml
index ce8f2ba..3b7a3d4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "BitemporalReactive"
 uuid = "2fc36f50-c0f6-442e-a77c-cf0acc93eef6"
 authors = ["michaelfliegner <michelkannfliegen@gmail.com>"]
-version = "0.1.9"
+version = "0.1.10"
 
 [deps]
 BitemporalPostgres = "e513cd14-23e6-48df-acf1-d9bc8fa5674b"
diff --git a/populateAndTest.ipynb b/populateAndTest.ipynb
index da46fb4..28c6a01 100644
--- a/populateAndTest.ipynb
+++ b/populateAndTest.ipynb
@@ -9,7 +9,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 94,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -31,7 +31,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 95,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": []
@@ -45,7 +45,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 96,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -70,23 +70,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 97,
+            "execution_count": null,
             "metadata": {},
-            "outputs": [
-                {
-                    "data": {
-                        "text/plain": [
-                            "4-element Vector{Int64}:\n",
-                            " 1\n",
-                            " 2\n",
-                            " 3\n",
-                            " 4"
-                        ]
-                    },
-                    "metadata": {},
-                    "output_type": "display_data"
-                }
-            ],
+            "outputs": [],
             "source": [
                 "LifeInsuranceDataModel.load_model()\n",
                 "\n",
@@ -118,35 +104,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 98,
+            "execution_count": null,
             "metadata": {},
-            "outputs": [
-                {
-                    "data": {
-                        "text/plain": [
-                            "PostgreSQL connection (CONNECTION_OK) with parameters:\n",
-                            "  user = postgres\n",
-                            "  password = ********************\n",
-                            "  channel_binding = prefer\n",
-                            "  dbname = postgres\n",
-                            "  host = 127.0.0.1\n",
-                            "  port = 5432\n",
-                            "  client_encoding = UTF8\n",
-                            "  options = -c DateStyle=ISO,YMD -c IntervalStyle=iso_8601 -c TimeZone=UTC\n",
-                            "  application_name = LibPQ.jl\n",
-                            "  sslmode = prefer\n",
-                            "  sslcompression = 0\n",
-                            "  sslsni = 1\n",
-                            "  ssl_min_protocol_version = TLSv1.2\n",
-                            "  gssencmode = prefer\n",
-                            "  krbsrvname = postgres\n",
-                            "  target_session_attrs = any"
-                        ]
-                    },
-                    "metadata": {},
-                    "output_type": "display_data"
-                }
-            ],
+            "outputs": [],
             "source": [
                 "LifeInsuranceDataModel.connect()"
             ]
@@ -160,19 +120,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 99,
+            "execution_count": null,
             "metadata": {},
-            "outputs": [
-                {
-                    "data": {
-                        "text/plain": [
-                            "1"
-                        ]
-                    },
-                    "metadata": {},
-                    "output_type": "display_data"
-                }
-            ],
+            "outputs": [],
             "source": [
                 "p = LifeInsuranceDataModel.Partner()\n",
                 "pr = LifeInsuranceDataModel.PartnerRevision(description=\"Partner 1\")\n",
@@ -195,54 +145,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 100,
+            "execution_count": null,
             "metadata": {},
-            "outputs": [
-                {
-                    "data": {
-                        "text/plain": [
-                            "4-element Vector{TariffRevision}:\n",
-                            " TariffRevision\n",
-                            "| KEY                   | VALUE               |\n",
-                            "|-----------------------|---------------------|\n",
-                            "| description::String   | Life Risk Insurance |\n",
-                            "| id::DbId              | 1                   |\n",
-                            "| ref_component::DbId   | 1                   |\n",
-                            "| ref_invalidfrom::DbId | 9223372036854775807 |\n",
-                            "| ref_validfrom::DbId   | 2                   |\n",
-                            "\n",
-                            " TariffRevision\n",
-                            "| KEY                   | VALUE               |\n",
-                            "|-----------------------|---------------------|\n",
-                            "| description::String   | Terminal Illness    |\n",
-                            "| id::DbId              | 2                   |\n",
-                            "| ref_component::DbId   | 2                   |\n",
-                            "| ref_invalidfrom::DbId | 9223372036854775807 |\n",
-                            "| ref_validfrom::DbId   | 3                   |\n",
-                            "\n",
-                            " TariffRevision\n",
-                            "| KEY                   | VALUE                   |\n",
-                            "|-----------------------|-------------------------|\n",
-                            "| description::String   | Occupational Disability |\n",
-                            "| id::DbId              | 3                       |\n",
-                            "| ref_component::DbId   | 3                       |\n",
-                            "| ref_invalidfrom::DbId | 9223372036854775807     |\n",
-                            "| ref_validfrom::DbId   | 4                       |\n",
-                            "\n",
-                            " TariffRevision\n",
-                            "| KEY                   | VALUE                |\n",
-                            "|-----------------------|----------------------|\n",
-                            "| description::String   | Profit participation |\n",
-                            "| id::DbId              | 4                    |\n",
-                            "| ref_component::DbId   | 4                    |\n",
-                            "| ref_invalidfrom::DbId | 9223372036854775807  |\n",
-                            "| ref_validfrom::DbId   | 5                    |\n"
-                        ]
-                    },
-                    "metadata": {},
-                    "output_type": "display_data"
-                }
-            ],
+            "outputs": [],
             "source": [
                 "# create Tariffs\n",
                 "function create_tariff(dsc)\n",
@@ -268,25 +173,9 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 101,
+            "execution_count": null,
             "metadata": {},
-            "outputs": [
-                {
-                    "data": {
-                        "text/plain": [
-                            "1-element Vector{Tariff}:\n",
-                            " Tariff\n",
-                            "| KEY               | VALUE |\n",
-                            "|-------------------|-------|\n",
-                            "| id::DbId          | 2     |\n",
-                            "| ref_history::DbId | 3     |\n",
-                            "| ref_version::DbId | 3     |\n"
-                        ]
-                    },
-                    "metadata": {},
-                    "output_type": "display_data"
-                }
-            ],
+            "outputs": [],
             "source": [
                 "find(Tariff,SQLWhereExpression(\"id=?\",ProfitParticipationTariff))\n",
                 "find(Tariff, SQLWhereExpression(\"id=?\", TerminalIllnessTariff))"
@@ -301,7 +190,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 102,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -375,7 +264,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 103,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -465,7 +354,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 104,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -488,7 +377,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 105,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [
@@ -507,7 +396,7 @@
         },
         {
             "cell_type": "code",
-            "execution_count": 106,
+            "execution_count": null,
             "metadata": {},
             "outputs": [],
             "source": [