diff --git a/frontend/src/chicken_master/calendar.cljs b/frontend/src/chicken_master/calendar.cljs
index 9f05630..7dc61d5 100644
--- a/frontend/src/chicken_master/calendar.cljs
+++ b/frontend/src/chicken_master/calendar.cljs
@@ -72,7 +72,6 @@
           (html/input :notes "notka"
                       {:default (:notes @state)}))
         (when (:products fields)
-          (prn "Asd")
           [prod/products-edit (:products @state) :available-prods available-prods])]))))
 
 (defn edit-order []
diff --git a/frontend/src/chicken_master/config.cljs b/frontend/src/chicken_master/config.cljs
index dba4d4c..21fee24 100644
--- a/frontend/src/chicken_master/config.cljs
+++ b/frontend/src/chicken_master/config.cljs
@@ -50,7 +50,6 @@
      (assoc db :settings settings))))
 
 (defn change-setting [key val]
-  (prn key val)
   (set-item! :settings (assoc (get-setting :settings) key val))
   (re-frame/dispatch [::change-setting key val]))
 
diff --git a/frontend/src/chicken_master/customers.cljs b/frontend/src/chicken_master/customers.cljs
index 08c35a9..7c1abb4 100644
--- a/frontend/src/chicken_master/customers.cljs
+++ b/frontend/src/chicken_master/customers.cljs
@@ -52,7 +52,7 @@
                              vals
                              (group-by #(get-in % [:who :id])))]
       (for [{:keys [name id] :as who} @(re-frame/subscribe [::subs/available-customers])]
-        [:details {:open true :class "client" :key (gensym)}
+        [:details {:class "client" :key (gensym)}
          [:summary [:span name [:button {:on-click #(re-frame/dispatch
                                                      [::event/confirm-action
                                                       "na pewno usunąć?"
diff --git a/frontend/src/chicken_master/products.cljs b/frontend/src/chicken_master/products.cljs
index 12f9d89..c0159f7 100644
--- a/frontend/src/chicken_master/products.cljs
+++ b/frontend/src/chicken_master/products.cljs
@@ -19,6 +19,7 @@
               {:type :number
                :default (round amount 3)
                :step :any
+               :on-focus #(set! (-> % .-target .-value) "")
                :on-blur on-blur}))
 
 (defn collect-products [raw-values]
@@ -53,6 +54,7 @@
 (defn products-edit [state & {:keys [available-prods getter-fn]
                               :or {available-prods @(re-frame/subscribe [::subs/available-products])}}]
   (let [all-product-names (-> available-prods keys set)]
+    (swap! state #(or % {}))
     (fn []
       (let [available (remove (partial get @state) all-product-names)
             product-names (if (seq available)
diff --git a/frontend/test/chicken_master/calendar_test.cljs b/frontend/test/chicken_master/calendar_test.cljs
index f505034..8e2f83c 100644
--- a/frontend/test/chicken_master/calendar_test.cljs
+++ b/frontend/test/chicken_master/calendar_test.cljs
@@ -69,4 +69,7 @@
     (is (nil? (sut/get-group-products customers "mark"))))
 
   (testing "missing customers are handled"
-    (is (nil? (sut/get-group-products customers "bla bla bla")))))
+    (is (nil? (sut/get-group-products customers "bla bla bla"))))
+
+  (testing "nil customers are handled"
+    (is (nil? (sut/get-group-products customers nil)))))
diff --git a/frontend/test/chicken_master/products_test.cljs b/frontend/test/chicken_master/products_test.cljs
index e8d1a62..c975f48 100644
--- a/frontend/test/chicken_master/products_test.cljs
+++ b/frontend/test/chicken_master/products_test.cljs
@@ -27,15 +27,3 @@
     (is (= (sut/round 1.234567 1) 1.2))
     (is (= (sut/round 1.234567 2) 1.23))
     (is (= (sut/round 1.234567 3) 1.235))))
-
-(deftest test-number-input
-  (testing "proper format"
-    (is (= (sut/number-input :id :label 12 nil)
-           [:div {:class :input-item}
-            [:label {:for :id} :label]
-            [:input {:type :number :step :any :on-blur nil :defaultValue 12 :name :id :id :id}]])))
-  (testing "numbers get rounded"
-    (is (= (sut/number-input :id :label 12.123456789 nil)
-           [:div {:class :input-item}
-            [:label {:for :id} :label]
-            [:input {:type :number :step :any :on-blur nil :defaultValue 12.123 :name :id :id :id}]]))))