From 56d030a866d63e2cd4b4a794681ce1f849bf3ef5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20Str=C3=B6mberg?= <pez@pezius.com>
Date: Tue, 8 Oct 2024 17:25:56 +0200
Subject: [PATCH 1/3] Ignore some Calva and nrepl files

---
 .gitignore | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 6877e88..6dfec88 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,4 +14,12 @@ pom.xml
 *~
 libpeerconnection.log
 .clj-kondo
-.lein-repl-history
\ No newline at end of file
+.lein-repl-history
+
+.nrepl-*
+.cpcache/
+.DS_Store
+.calva/output-window
+.calva/repl.calva-repl
+.lsp/.cache
+.clj-kondo/.cache

From 7c13c9c84cbcecda9858b1c4ff67963c6ac217d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20Str=C3=B6mberg?= <pez@pezius.com>
Date: Tue, 8 Oct 2024 17:26:26 +0200
Subject: [PATCH 2/3] Use latest Clojure, enabling cider-nrepl

---
 project.clj | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/project.clj b/project.clj
index 4923b32..6ce0e97 100644
--- a/project.clj
+++ b/project.clj
@@ -1,7 +1,7 @@
 (defproject learndatalogtoday "0.1.0"
   :description "Interactive Datalog Tutorial"
   :url "http://learndatalogtoday.org"
-  :dependencies [[org.clojure/clojure "1.8.0"]
+  :dependencies [[org.clojure/clojure "1.12.0"]
                  [org.clojure/clojurescript "1.9.227"]
                  [compojure "1.5.1"]
                  [ring/ring-jetty-adapter "1.5.0"]

From 026a78c3b1d5dafcfae1c912be5bd8cfb625282c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Peter=20Str=C3=B6mberg?= <pez@pezius.com>
Date: Tue, 8 Oct 2024 17:28:41 +0200
Subject: [PATCH 3/3] Use Datom Local instead of Datomic Free

---
 project.clj                           |   2 +-
 resources/db/data.edn                 | 330 +++++++++++++-------------
 resources/db/schema.edn               |  13 +-
 src/clj/learndatalogtoday/handler.clj |  16 +-
 4 files changed, 177 insertions(+), 184 deletions(-)

diff --git a/project.clj b/project.clj
index 6ce0e97..ae9bd8f 100644
--- a/project.clj
+++ b/project.clj
@@ -5,7 +5,7 @@
                  [org.clojure/clojurescript "1.9.227"]
                  [compojure "1.5.1"]
                  [ring/ring-jetty-adapter "1.5.0"]
-                 [com.datomic/datomic-free "0.9.5394"]
+                 [com.datomic/local    "1.0.285"]
                  [datomic-query-helpers "0.1.1"]
                  [hiccup "1.0.5"]
                  [markdown-clj "0.9.89"]
diff --git a/resources/db/data.edn b/resources/db/data.edn
index cc4c2a3..4f1f3ad 100644
--- a/resources/db/data.edn
+++ b/resources/db/data.edn
@@ -1,376 +1,376 @@
 [
- {:db/id #db/id [:db.part/user -100]
+ {:db/id "-100"
   :person/name "James Cameron"
   :person/born #inst "1954-08-16"}
 
- {:db/id #db/id [:db.part/user -101]
+ {:db/id "-101"
   :person/name "Arnold Schwarzenegger"
   :person/born #inst "1947-07-30"}
 
- {:db/id #db/id [:db.part/user -102]
+ {:db/id "-102"
   :person/name "Linda Hamilton"
   :person/born #inst "1956-09-26"}
 
- {:db/id #db/id [:db.part/user -103]
+ {:db/id "-103"
   :person/name "Michael Biehn"
   :person/born #inst "1956-07-31"}
 
- {:db/id #db/id [:db.part/user -104]
+ {:db/id "-104"
   :person/name "Ted Kotcheff"
   :person/born #inst "1931-04-07"}
- 
- {:db/id #db/id [:db.part/user -105]
+
+ {:db/id "-105"
   :person/name "Sylvester Stallone"
   :person/born #inst "1946-07-06"}
- 
- {:db/id #db/id [:db.part/user -106]
+
+ {:db/id "-106"
   :person/name "Richard Crenna"
   :person/born #inst "1926-11-30"
   :person/death #inst "2003-01-17"}
- 
- {:db/id #db/id [:db.part/user -107]
+
+ {:db/id "-107"
   :person/name "Brian Dennehy"
   :person/born #inst "1938-07-09"}
 
- {:db/id #db/id [:db.part/user -108]
+ {:db/id "-108"
   :person/name "John McTiernan"
   :person/born #inst "1951-01-08"}
- 
- {:db/id #db/id [:db.part/user -109]
+
+ {:db/id "-109"
   :person/name "Elpidia Carrillo"
   :person/born #inst "1961-08-16"}
 
- {:db/id #db/id [:db.part/user -110]
+ {:db/id "-110"
   :person/name "Carl Weathers"
   :person/born #inst "1948-01-14"}
 
- {:db/id #db/id [:db.part/user -111]
+ {:db/id "-111"
   :person/name "Richard Donner"
   :person/born #inst "1930-04-24"}
 
- {:db/id #db/id [:db.part/user -112]
+ {:db/id "-112"
   :person/name "Mel Gibson"
   :person/born #inst "1956-01-03"}
 
- {:db/id #db/id [:db.part/user -113]
+ {:db/id "-113"
   :person/name "Danny Glover"
   :person/born #inst "1946-07-22"}
 
- {:db/id #db/id [:db.part/user -114]
+ {:db/id "-114"
   :person/name "Gary Busey"
   :person/born #inst "1944-07-29"}
 
- {:db/id #db/id [:db.part/user -115]
+ {:db/id "-115"
   :person/name "Paul Verhoeven"
   :person/born #inst "1938-07-18"}
 
- {:db/id #db/id [:db.part/user -116]
+ {:db/id "-116"
   :person/name "Peter Weller"
   :person/born #inst "1947-06-24"}
 
- {:db/id #db/id [:db.part/user -117]
+ {:db/id "-117"
   :person/name "Nancy Allen"
   :person/born #inst "1950-06-24"}
 
- {:db/id #db/id [:db.part/user -118]
+ {:db/id "-118"
   :person/name "Ronny Cox"
   :person/born #inst "1938-07-23"}
 
- {:db/id #db/id [:db.part/user -119]
+ {:db/id "-119"
   :person/name "Mark L. Lester"
   :person/born #inst "1946-11-26"}
 
- {:db/id #db/id [:db.part/user -120]
+ {:db/id "-120"
   :person/name "Rae Dawn Chong"
   :person/born #inst "1961-02-28"}
 
- {:db/id #db/id [:db.part/user -121]
+ {:db/id "-121"
   :person/name "Alyssa Milano"
   :person/born #inst "1972-12-19"}
 
- {:db/id #db/id [:db.part/user -122]
+ {:db/id "-122"
   :person/name "Bruce Willis"
   :person/born #inst "1955-03-19"}
 
- {:db/id #db/id [:db.part/user -123]
+ {:db/id "-123"
   :person/name "Alan Rickman"
   :person/born #inst "1946-02-21"}
 
- {:db/id #db/id [:db.part/user -124]
+ {:db/id "-124"
   :person/name "Alexander Godunov"
   :person/born #inst "1949-11-28"
   :person/death #inst "1995-05-18"}
 
- {:db/id #db/id [:db.part/user -125]
+ {:db/id "-125"
   :person/name "Robert Patrick"
   :person/born #inst "1958-11-05"}
 
- {:db/id #db/id [:db.part/user -126]
+ {:db/id "-126"
   :person/name "Edward Furlong"
   :person/born #inst "1977-08-02"}
 
- {:db/id #db/id [:db.part/user -127]
+ {:db/id "-127"
   :person/name "Jonathan Mostow"
   :person/born #inst "1961-11-28"}
 
- {:db/id #db/id [:db.part/user -128]
+ {:db/id "-128"
   :person/name "Nick Stahl"
   :person/born #inst "1979-12-05"}
 
- {:db/id #db/id [:db.part/user -129]
+ {:db/id "-129"
   :person/name "Claire Danes"
   :person/born #inst "1979-04-12"}
 
- {:db/id #db/id [:db.part/user -130]
+ {:db/id "-130"
   :person/name "George P. Cosmatos"
   :person/born #inst "1941-01-04"
   :person/death #inst "2005-04-19"}
 
- {:db/id #db/id [:db.part/user -131]
+ {:db/id "-131"
   :person/name "Charles Napier"
   :person/born #inst "1936-04-12"
   :person/death #inst "2011-10-05"}
 
- {:db/id #db/id [:db.part/user -132]
+ {:db/id "-132"
   :person/name "Peter MacDonald"}
 
- {:db/id #db/id [:db.part/user -133]
+ {:db/id "-133"
   :person/name "Marc de Jonge"
   :person/born #inst "1949-02-16"
   :person/death #inst "1996-06-06"}
 
- {:db/id #db/id [:db.part/user -134]
+ {:db/id "-134"
   :person/name "Stephen Hopkins"}
 
- {:db/id #db/id [:db.part/user -135]
+ {:db/id "-135"
   :person/name "Ruben Blades"
   :person/born #inst "1948-07-16"}
 
- {:db/id #db/id [:db.part/user -136]
+ {:db/id "-136"
   :person/name "Joe Pesci"
   :person/born #inst "1943-02-09"}
 
- {:db/id #db/id [:db.part/user -137]
+ {:db/id "-137"
   :person/name "Ridley Scott"
   :person/born #inst "1937-11-30"}
 
- {:db/id #db/id [:db.part/user -138]
+ {:db/id "-138"
   :person/name "Tom Skerritt"
   :person/born #inst "1933-08-25"}
 
- {:db/id #db/id [:db.part/user -139]
+ {:db/id "-139"
   :person/name "Sigourney Weaver"
   :person/born #inst "1949-10-08"}
 
- {:db/id #db/id [:db.part/user -140]
+ {:db/id "-140"
   :person/name "Veronica Cartwright"
   :person/born #inst "1949-04-20"}
 
- {:db/id #db/id [:db.part/user -141]
+ {:db/id "-141"
   :person/name "Carrie Henn"}
 
- {:db/id #db/id [:db.part/user -142]
+ {:db/id "-142"
   :person/name "George Miller"
   :person/born #inst "1945-03-03"}
 
- {:db/id #db/id [:db.part/user -143]
+ {:db/id "-143"
   :person/name "Steve Bisley"
   :person/born #inst "1951-12-26"}
 
- {:db/id #db/id [:db.part/user -144]
+ {:db/id "-144"
   :person/name "Joanne Samuel"}
 
- {:db/id #db/id [:db.part/user -145]
+ {:db/id "-145"
   :person/name "Michael Preston"
   :person/born #inst "1938-05-14"}
 
- {:db/id #db/id [:db.part/user -146]
+ {:db/id "-146"
   :person/name "Bruce Spence"
   :person/born #inst "1945-09-17"}
 
- {:db/id #db/id [:db.part/user -147]
+ {:db/id "-147"
   :person/name "George Ogilvie"
   :person/born #inst "1931-03-05"}
 
- {:db/id #db/id [:db.part/user -148]
+ {:db/id "-148"
   :person/name "Tina Turner"
   :person/born #inst "1939-11-26"}
 
- {:db/id #db/id [:db.part/user -149]
+ {:db/id "-149"
   :person/name "Sophie Marceau"
   :person/born #inst "1966-11-17"}
 
- {:db/id #db/id [:db.part/user -200]
+ {:db/id "-200"
   :movie/title "The Terminator"
   :movie/year 1984
-  :movie/director #db/id [:db.part/user -100]
-  :movie/cast [#db/id [:db.part/user -101]
-               #db/id [:db.part/user -102]
-               #db/id [:db.part/user -103]]
-  :movie/sequel #db/id [:db.part/user -207]}
+  :movie/director "-100"
+  :movie/cast ["-101"
+               "-102"
+               "-103"]
+  :movie/sequel "-207"}
 
- {:db/id #db/id [:db.part/user -201]
+ {:db/id "-201"
   :movie/title "First Blood"
   :movie/year 1982
-  :movie/director #db/id [:db.part/user -104]
-  :movie/cast [#db/id [:db.part/user -105]
-               #db/id [:db.part/user -106]
-               #db/id [:db.part/user -107]]
-  :movie/sequel #db/id [:db.part/user -209]}
+  :movie/director "-104"
+  :movie/cast ["-105"
+               "-106"
+               "-107"]
+  :movie/sequel "-209"}
 
- {:db/id #db/id [:db.part/user -202]
+ {:db/id "-202"
   :movie/title "Predator"
   :movie/year 1987
-  :movie/director #db/id [:db.part/user -108]
-  :movie/cast [#db/id [:db.part/user -101]
-               #db/id [:db.part/user -109]
-               #db/id [:db.part/user -110]]
-  :movie/sequel #db/id [:db.part/user -211]}
+  :movie/director "-108"
+  :movie/cast ["-101"
+               "-109"
+               "-110"]
+  :movie/sequel "-211"}
 
- {:db/id #db/id [:db.part/user -203]
+ {:db/id "-203"
   :movie/title "Lethal Weapon"
   :movie/year 1987
-  :movie/director #db/id [:db.part/user -111]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -113]
-               #db/id [:db.part/user -114]]
-  :movie/sequel #db/id [:db.part/user -212]}
+  :movie/director "-111"
+  :movie/cast ["-112"
+               "-113"
+               "-114"]
+  :movie/sequel "-212"}
 
- {:db/id #db/id [:db.part/user -204]
+ {:db/id "-204"
   :movie/title "RoboCop"
   :movie/year 1987
-  :movie/director #db/id [:db.part/user -115]
-  :movie/cast [#db/id [:db.part/user -116]
-               #db/id [:db.part/user -117]
-               #db/id [:db.part/user -118]]}
+  :movie/director "-115"
+  :movie/cast ["-116"
+               "-117"
+               "-118"]}
 
- {:db/id #db/id [:db.part/user -205]
+ {:db/id "-205"
   :movie/title "Commando"
   :movie/year 1985
-  :movie/director #db/id [:db.part/user -119]
-  :movie/cast [#db/id [:db.part/user -101]
-               #db/id [:db.part/user -120]
-               #db/id [:db.part/user -121]]
+  :movie/director "-119"
+  :movie/cast ["-101"
+               "-120"
+               "-121"]
   :trivia "In 1986, a sequel was written with an eye to having
   John McTiernan direct. Schwarzenegger wasn't interested in reprising
   the role. The script was then reworked with a new central character,
   eventually played by Bruce Willis, and became Die Hard"}
 
- {:db/id #db/id [:db.part/user -206]
+ {:db/id "-206"
   :movie/title "Die Hard"
   :movie/year 1988
-  :movie/director #db/id [:db.part/user -108]
-  :movie/cast [#db/id [:db.part/user -122]
-               #db/id [:db.part/user -123]
-               #db/id [:db.part/user -124]]}
+  :movie/director "-108"
+  :movie/cast ["-122"
+               "-123"
+               "-124"]}
 
- {:db/id #db/id [:db.part/user -207]
+ {:db/id "-207"
   :movie/title "Terminator 2: Judgment Day"
   :movie/year 1991
-  :movie/director #db/id [:db.part/user -100]
-  :movie/cast [#db/id [:db.part/user -101]
-               #db/id [:db.part/user -102]
-               #db/id [:db.part/user -125]
-               #db/id [:db.part/user -126]]
-  :movie/sequel #db/id [:db.part/user -208]}
-
- {:db/id #db/id [:db.part/user -208]
+  :movie/director "-100"
+  :movie/cast ["-101"
+               "-102"
+               "-125"
+               "-126"]
+  :movie/sequel "-208"}
+
+ {:db/id "-208"
   :movie/title "Terminator 3: Rise of the Machines"
   :movie/year 2003
-  :movie/director #db/id [:db.part/user -127]
-  :movie/cast [#db/id [:db.part/user -101]
-               #db/id [:db.part/user -128]
-               #db/id [:db.part/user -129]]}
+  :movie/director "-127"
+  :movie/cast ["-101"
+               "-128"
+               "-129"]}
 
- {:db/id #db/id [:db.part/user -209]
+ {:db/id "-209"
   :movie/title "Rambo: First Blood Part II"
   :movie/year 1985
-  :movie/director #db/id [:db.part/user -130]
-  :movie/cast [#db/id [:db.part/user -105]
-               #db/id [:db.part/user -106]
-               #db/id [:db.part/user -131]]
-  :movie/sequel #db/id [:db.part/user -210]}
+  :movie/director "-130"
+  :movie/cast ["-105"
+               "-106"
+               "-131"]
+  :movie/sequel "-210"}
 
- {:db/id #db/id [:db.part/user -210]
+ {:db/id "-210"
   :movie/title "Rambo III"
   :movie/year 1988
-  :movie/director #db/id [:db.part/user -132]
-  :movie/cast [#db/id [:db.part/user -105]
-               #db/id [:db.part/user -106]
-               #db/id [:db.part/user -133]]}
+  :movie/director "-132"
+  :movie/cast ["-105"
+               "-106"
+               "-133"]}
 
- {:db/id #db/id [:db.part/user -211]
+ {:db/id "-211"
   :movie/title "Predator 2"
   :movie/year 1990
-  :movie/director #db/id [:db.part/user -134]
-  :movie/cast [#db/id [:db.part/user -113]
-               #db/id [:db.part/user -114]
-               #db/id [:db.part/user -135]]}
+  :movie/director "-134"
+  :movie/cast ["-113"
+               "-114"
+               "-135"]}
 
- {:db/id #db/id [:db.part/user -212]
+ {:db/id "-212"
   :movie/title "Lethal Weapon 2"
   :movie/year 1989
-  :movie/director #db/id [:db.part/user -111]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -113]
-               #db/id [:db.part/user -136]]
-  :movie/sequel #db/id [:db.part/user -213]}
+  :movie/director "-111"
+  :movie/cast ["-112"
+               "-113"
+               "-136"]
+  :movie/sequel "-213"}
 
- {:db/id #db/id [:db.part/user -213]
+ {:db/id "-213"
   :movie/title "Lethal Weapon 3"
   :movie/year 1992
-  :movie/director #db/id [:db.part/user -111]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -113]
-               #db/id [:db.part/user -136]]}
+  :movie/director "-111"
+  :movie/cast ["-112"
+               "-113"
+               "-136"]}
 
- {:db/id #db/id [:db.part/user -214]
+ {:db/id "-214"
   :movie/title "Alien"
   :movie/year 1979
-  :movie/director #db/id [:db.part/user -137]
-  :movie/cast [#db/id [:db.part/user -138]
-               #db/id [:db.part/user -139]
-               #db/id [:db.part/user -140]]
-  :movie/sequel #db/id [:db.part/user -215]}
+  :movie/director "-137"
+  :movie/cast ["-138"
+               "-139"
+               "-140"]
+  :movie/sequel "-215"}
 
- {:db/id #db/id [:db.part/user -215]
+ {:db/id "-215"
   :movie/title "Aliens"
   :movie/year 1986
-  :movie/director #db/id [:db.part/user -100]
-  :movie/cast [#db/id [:db.part/user -139]
-               #db/id [:db.part/user -141]
-               #db/id [:db.part/user -103]]}
+  :movie/director "-100"
+  :movie/cast ["-139"
+               "-141"
+               "-103"]}
 
- {:db/id #db/id [:db.part/user -216]
+ {:db/id "-216"
   :movie/title "Mad Max"
   :movie/year 1979
-  :movie/director #db/id [:db.part/user -142]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -143]
-               #db/id [:db.part/user -144]]
-  :movie/sequel #db/id [:db.part/user -217]}
+  :movie/director "-142"
+  :movie/cast ["-112"
+               "-143"
+               "-144"]
+  :movie/sequel "-217"}
 
- {:db/id #db/id [:db.part/user -217]
+ {:db/id "-217"
   :movie/title "Mad Max 2"
   :movie/year 1981
-  :movie/director #db/id [:db.part/user -142]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -145]
-               #db/id [:db.part/user -146]]
-  :movie/sequel #db/id [:db.part/user -218]}
+  :movie/director "-142"
+  :movie/cast ["-112"
+               "-145"
+               "-146"]
+  :movie/sequel "-218"}
 
- {:db/id #db/id [:db.part/user -218]
+ {:db/id "-218"
   :movie/title "Mad Max Beyond Thunderdome"
   :movie/year 1985
-  :movie/director [#db/id [:db.part/user -142]
-                   #db/id [:db.part/user -147]]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -148]]}
+  :movie/director ["-142"
+                   "-147"]
+  :movie/cast ["-112"
+               "-148"]}
 
- {:db/id #db/id [:db.part/user -219]
+ {:db/id "-219"
   :movie/title "Braveheart"
   :movie/year 1995
-  :movie/director [#db/id [:db.part/user -112]]
-  :movie/cast [#db/id [:db.part/user -112]
-               #db/id [:db.part/user -149]]}
+  :movie/director ["-112"]
+  :movie/cast ["-112"
+               "-149"]}
 ]
diff --git a/resources/db/schema.edn b/resources/db/schema.edn
index 2d58b23..dc568c1 100644
--- a/resources/db/schema.edn
+++ b/resources/db/schema.edn
@@ -2,54 +2,45 @@
  {:db/ident :movie/title
   :db/valueType :db.type/string
   :db/cardinality :db.cardinality/one
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 
  {:db/ident :movie/year
   :db/valueType :db.type/long
   :db/cardinality :db.cardinality/one
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 
  {:db/ident :movie/director
   :db/valueType :db.type/ref
   :db/cardinality :db.cardinality/many
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 
  {:db/ident :movie/sequel
   :db/valueType :db.type/ref
   :db/cardinality :db.cardinality/one
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
- 
+
  {:db/ident :movie/cast
   :db/valueType :db.type/ref
   :db/cardinality :db.cardinality/many
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
- 
+
  {:db/ident :person/name
   :db/valueType :db.type/string
   :db/cardinality :db.cardinality/one
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 
  {:db/ident :person/born
   :db/valueType :db.type/instant
   :db/cardinality :db.cardinality/one
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 
 {:db/ident :person/death
   :db/valueType :db.type/instant
   :db/cardinality :db.cardinality/one
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 
  {:db/ident :trivia
   :db/valueType :db.type/string
   :db/cardinality :db.cardinality/many
-  :db/id #db/id [:db.part/db]
   :db.install/_attribute :db.part/db}
 ]
\ No newline at end of file
diff --git a/src/clj/learndatalogtoday/handler.clj b/src/clj/learndatalogtoday/handler.clj
index 0fcd098..3bd1da8 100644
--- a/src/clj/learndatalogtoday/handler.clj
+++ b/src/clj/learndatalogtoday/handler.clj
@@ -8,7 +8,7 @@
             [datomic-query-helpers.core :refer [check-query
                                                 normalize
                                                 pretty-query-string]]
-            [datomic.api :as d]
+            [datomic.client.api :as d]
             [fipp.edn :as fipp]
             [hiccup.page :refer [html5]]
             [learndatalogtoday.views :as views]
@@ -116,12 +116,14 @@
    (route/not-found "Not Found")))
 
 (defn init-db [name schema seed-data]
-  (let [uri (str "datomic:mem://" name)
-        conn (do (d/delete-database uri)
-                 (d/create-database uri)
-                 (d/connect uri))]
-    @(d/transact conn schema)
-    @(d/transact conn seed-data)
+  (let [client (d/client {:storage-dir :mem
+                          :server-type :datomic-local
+                          :system "dev"})
+        conn (do (d/delete-database client {})
+                 (d/create-database client {})
+                 (d/connect client {}))]
+    (d/transact conn {:tx-data schema})
+    (d/transact conn {:tx-data seed-data})
     (d/db conn)))
 
 (def app