diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..9f0988f
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,5 @@
+language: node_js
+node_js:
+  - 13
+
+cache: yarn
diff --git a/README.md b/README.md
index 66bfd4f..903f4f1 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/Awesome-Technologies/synapse-admin.svg?branch=master)](https://travis-ci.org/Awesome-Technologies/synapse-admin)
+
 # Synapse admin ui
 
 This project is built using [react-admin](https://marmelab.com/react-admin/).
diff --git a/package.json b/package.json
index d764fc4..f7eac73 100644
--- a/package.json
+++ b/package.json
@@ -14,6 +14,9 @@
     "@testing-library/user-event": "^8.1.0",
     "enzyme": "^3.11.0",
     "enzyme-adapter-react-16": "^1.15.2",
+    "eslint": "^6.8.0",
+    "eslint-config-prettier": "^6.10.0",
+    "eslint-plugin-prettier": "^3.1.2",
     "prettier": "^1.19.1"
   },
   "dependencies": {
@@ -30,7 +33,14 @@
   "scripts": {
     "start": "react-scripts start",
     "build": "react-scripts build",
-    "test": "react-scripts test",
+    "fix:other": "yarn prettier --write",
+    "fix:code": "yarn test:lint --fix",
+    "fix": "yarn fix:code && yarn fix:other",
+    "prettier": "prettier \"**/*.{json,md,scss,yaml,yml}\"",
+    "test:code": "react-scripts test",
+    "test:lint": "eslint --ignore-path .gitignore --ext .js,.jsx .",
+    "test:style": "yarn prettier --list-different",
+    "test": "yarn test:style && yarn test:lint && yarn test:code",
     "eject": "react-scripts eject"
   },
   "eslintConfig": {
diff --git a/src/synapse/dataProvider.js b/src/synapse/dataProvider.js
index 441f813..45ffc3f 100644
--- a/src/synapse/dataProvider.js
+++ b/src/synapse/dataProvider.js
@@ -142,11 +142,11 @@ const dataProvider = {
 
     const res = resourceMap[resource];
     const homeserver_url = "https://" + homeserver + res.path;
-    return jsonClient(`${homeserver_url}/${params.id}`, {
+    return jsonClient(`${homeserver_url}/${params.data.id}`, {
       method: "PUT",
       body: JSON.stringify(params.data, filterNullValues),
     }).then(({ json }) => ({
-      data: json,
+      data: res.map(json),
     }));
   },
 
@@ -174,14 +174,11 @@ const dataProvider = {
 
     const res = resourceMap[resource];
     const homeserver_url = "https://" + homeserver + res.path;
-    return jsonClient(`${homeserver_url}/${params.id}`, {
+    return jsonClient(`${homeserver_url}/${params.data.id}`, {
       method: "PUT",
       body: JSON.stringify(params.data, filterNullValues),
     }).then(({ json }) => ({
-      data: {
-        ...params.data,
-        id: json.id,
-      },
+      data: res.map(json),
     }));
   },
 
@@ -207,13 +204,15 @@ const dataProvider = {
     const res = resourceMap[resource];
     const homeserver_url = "https://" + homeserver + res.path;
     return Promise.all(
-      params.ids.map(id => jsonClient(`${homeserver_url}/${id}`), {
-        method: "DELETE",
-        body: JSON.stringify(params.data, filterNullValues),
-      })
-    ).then(responses => ({
-      data: responses.map(({ json }) => json),
-    }));
+      params.ids.map(id =>
+        jsonClient(`${homeserver_url}/${id}`, {
+          method: "DELETE",
+          body: JSON.stringify(params.data, filterNullValues),
+        }).then(responses => ({
+          data: responses.map(({ json }) => json),
+        }))
+      )
+    );
   },
 };
 
diff --git a/yarn.lock b/yarn.lock
index cef1706..fc26aee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4178,6 +4178,13 @@ escodegen@^1.11.0, escodegen@^1.9.1:
   optionalDependencies:
     source-map "~0.6.1"
 
+eslint-config-prettier@^6.10.0:
+  version "6.10.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-prettier/-/eslint-config-prettier-6.10.0.tgz#7b15e303bf9c956875c948f6b21500e48ded6a7f"
+  integrity sha512-AtndijGte1rPILInUdHjvKEGbIV06NuvPrqlIEaEaWtbtvJh464mDeyGMdZEQMsGvC0ZVkiex1fSNcC4HAbRGg==
+  dependencies:
+    get-stdin "^6.0.0"
+
 eslint-config-react-app@^5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/eslint-config-react-app/-/eslint-config-react-app-5.2.0.tgz#135110ba56a9e378f7acfe5f36e2ae76a2317899"
@@ -4252,6 +4259,13 @@ eslint-plugin-jsx-a11y@6.2.3:
     has "^1.0.3"
     jsx-ast-utils "^2.2.1"
 
+eslint-plugin-prettier@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/eslint-plugin-prettier/-/eslint-plugin-prettier-3.1.2.tgz#432e5a667666ab84ce72f945c72f77d996a5c9ba"
+  integrity sha512-GlolCC9y3XZfv3RQfwGew7NnuFDKsfI4lbvRK+PIIo23SFH+LemGs4cKwzAaRa+Mdb+lQO/STaIayno8T5sJJA==
+  dependencies:
+    prettier-linter-helpers "^1.0.0"
+
 eslint-plugin-react-hooks@^1.6.1:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/eslint-plugin-react-hooks/-/eslint-plugin-react-hooks-1.7.0.tgz#6210b6d5a37205f0b92858f895a4e827020a7d04"
@@ -4300,7 +4314,7 @@ eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
   integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
 
-eslint@^6.6.0:
+eslint@^6.6.0, eslint@^6.8.0:
   version "6.8.0"
   resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.8.0.tgz#62262d6729739f9275723824302fb227c8c93ffb"
   integrity sha512-K+Iayyo2LtyYhDSYwz5D5QdWw0hCacNzyq1Y821Xna2xSJj7cijoLLYmLxTQgcgZ9mC61nryMy9S7GRbYpI5Ig==
@@ -4565,6 +4579,11 @@ fast-deep-equal@^3.1.1:
   resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz#545145077c501491e33b15ec408c294376e94ae4"
   integrity sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA==
 
+fast-diff@^1.1.2:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/fast-diff/-/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
+  integrity sha512-xJuoT5+L99XlZ8twedaRf6Ax2TgQVxvgZOYoPKqZufmJib0tL2tegPBOZb1pVNgIhlqDlA0eO0c3wBvQcmzx4w==
+
 fast-glob@^2.0.2:
   version "2.2.7"
   resolved "https://registry.yarnpkg.com/fast-glob/-/fast-glob-2.2.7.tgz#6953857c3afa475fff92ee6015d52da70a4cd39d"
@@ -4981,6 +5000,11 @@ get-own-enumerable-property-symbols@^3.0.0:
   resolved "https://registry.yarnpkg.com/get-own-enumerable-property-symbols/-/get-own-enumerable-property-symbols-3.0.2.tgz#b5fde77f22cbe35f390b4e089922c50bce6ef664"
   integrity sha512-I0UBV/XOz1XkIJHEUDMZAbzCThU/H8DxmSfmdGcKPnVhu2VfFqr34jr9777IyaTYvxjedWhqVIilEDsCdP5G6g==
 
+get-stdin@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/get-stdin/-/get-stdin-6.0.0.tgz#9e09bf712b360ab9225e812048f71fde9c89657b"
+  integrity sha512-jp4tHawyV7+fkkSKyvjuLZswblUtz+SQKzSWnBbii16BuZksJlU1wuBYXY75r+duh/llF1ur6oNwi+2ZzjKZ7g==
+
 get-stream@^4.0.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/get-stream/-/get-stream-4.1.0.tgz#c1b255575f3dc21d59bfc79cd3d2b46b1c3a54b5"
@@ -8744,6 +8768,13 @@ prepend-http@^1.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
+prettier-linter-helpers@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/prettier-linter-helpers/-/prettier-linter-helpers-1.0.0.tgz#d23d41fe1375646de2d0104d3454a3008802cf7b"
+  integrity sha512-GbK2cP9nraSSUF9N2XwUwqfzlAFlMNYYl+ShE/V+H8a9uNl/oUqB1w2EL54Jh0OlyRSd8RfWYJ3coVS4TROP2w==
+  dependencies:
+    fast-diff "^1.1.2"
+
 prettier@^1.19.1:
   version "1.19.1"
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.19.1.tgz#f7d7f5ff8a9cd872a7be4ca142095956a60797cb"