diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 419b876..fd57a08 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ChangeListManager">
-    <list default="true" id="2dc093a7-8382-4e31-b457-ce6c9fd10d13" name="Default Changelist" comment="fix default page size in /get-all">
-      <change afterPath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java" afterDir="false" />
+    <list default="true" id="2dc093a7-8382-4e31-b457-ce6c9fd10d13" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java" beforeDir="false" />
+      <change beforePath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/target/" />
     <option name="EXCLUDED_CONVERTED_TO_IGNORED" value="true" />
@@ -73,6 +75,29 @@
         <item name="tables" type="d4e8921:DatabaseStructure$FamilyGroup" />
         <item name="product: table" type="69fad909:PgImplModel$LocalTable" />
       </path>
+      <path>
+        <item name="Database" type="3277223f:DatabaseStructure$DbRootGroup" />
+        <item name="heroku" type="feb32156:DbDataSourceImpl" />
+        <item name="databases" type="d4e8921:DatabaseStructure$FamilyGroup" />
+        <item name="d3e1jrm08qe91q: database" type="162271b6:PgImplModel$Database" />
+        <item name="schemas" type="d4e8921:DatabaseStructure$FamilyGroup" />
+        <item name="public: schema" type="983ebcf7:PgImplModel$Schema" />
+        <item name="sequences" type="d4e8921:DatabaseStructure$FamilyGroup" />
+      </path>
+      <path>
+        <item name="Database" type="3277223f:DatabaseStructure$DbRootGroup" />
+        <item name="heroku" type="feb32156:DbDataSourceImpl" />
+        <item name="databases" type="d4e8921:DatabaseStructure$FamilyGroup" />
+        <item name="d3e1jrm08qe91q: database" type="162271b6:PgImplModel$Database" />
+        <item name="access methods" type="d4e8921:DatabaseStructure$FamilyGroup" />
+      </path>
+      <path>
+        <item name="Database" type="3277223f:DatabaseStructure$DbRootGroup" />
+        <item name="heroku" type="feb32156:DbDataSourceImpl" />
+        <item name="databases" type="d4e8921:DatabaseStructure$FamilyGroup" />
+        <item name="d3e1jrm08qe91q: database" type="162271b6:PgImplModel$Database" />
+        <item name="extensions" type="d4e8921:DatabaseStructure$FamilyGroup" />
+      </path>
     </expand>
     <select />
   </component>
@@ -81,8 +106,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="138">
-              <caret line="59" column="28" selection-start-line="59" selection-start-column="28" selection-end-line="59" selection-end-column="28" />
+            <state relative-caret-position="199">
+              <caret line="88" selection-start-line="88" selection-end-line="88" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -105,8 +130,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="208">
-              <caret line="82" column="38" selection-start-line="82" selection-start-column="38" selection-end-line="82" selection-end-column="38" />
+            <state relative-caret-position="378">
+              <caret line="93" column="63" lean-forward="true" selection-start-line="93" selection-start-column="63" selection-end-line="93" selection-end-column="63" />
               <folding>
                 <element signature="imports" expanded="true" />
               </folding>
@@ -117,7 +142,7 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/validator/ProductValidator.java">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="465">
+            <state relative-caret-position="426">
               <caret line="38" column="16" selection-start-line="38" selection-start-column="16" selection-end-line="38" selection-end-column="16" />
               <folding>
                 <element signature="imports" expanded="true" />
@@ -126,23 +151,14 @@
           </provider>
         </entry>
       </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="90">
-              <caret line="6" column="31" selection-start-line="6" selection-start-column="31" selection-end-line="6" selection-end-column="31" />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file pinned="false" current-in-tab="true">
-        <entry file="file://$PROJECT_DIR$/README.md">
-          <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-            <state split_layout="SPLIT">
-              <first_editor relative-caret-position="765">
-                <caret line="51" lean-forward="true" selection-start-line="51" selection-end-line="51" />
-              </first_editor>
-              <second_editor />
+        <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="272">
+              <caret line="41" column="26" selection-start-line="41" selection-start-column="26" selection-end-line="41" selection-end-column="26" />
+              <folding>
+                <element signature="imports" expanded="true" />
+              </folding>
             </state>
           </provider>
         </entry>
@@ -190,13 +206,13 @@
         <option value="$APPLICATION_CONFIG_DIR$/consoles/db/4eb55351-864c-4d3f-b24d-048a158530c7/console.sql" />
         <option value="$PROJECT_DIR$/pom.xml" />
         <option value="$PROJECT_DIR$/.gitignore" />
-        <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java" />
-        <option value="$PROJECT_DIR$/README.md" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/validator/ProductValidator.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductService.java" />
-        <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java" />
         <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java" />
+        <option value="$PROJECT_DIR$/README.md" />
+        <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java" />
+        <option value="$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java" />
       </list>
     </option>
   </component>
@@ -223,8 +239,7 @@
       <select />
     </treeState>
   </component>
-  <component name="ProjectFrameBounds">
-    <option name="x" value="840" />
+  <component name="ProjectFrameBounds" extendedState="6">
     <option name="y" value="23" />
     <option name="width" value="840" />
     <option name="height" value="1027" />
@@ -237,7 +252,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope" />
       <pane id="PackagesPane" />
       <pane id="ProjectPane">
         <subPane>
@@ -328,6 +342,7 @@
           <select />
         </subPane>
       </pane>
+      <pane id="Scope" />
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -413,7 +428,8 @@
       <updated>1547322958782</updated>
       <workItem from="1547322960420" duration="21872000" />
       <workItem from="1547401179909" duration="33384000" />
-      <workItem from="1548159944175" duration="16692000" />
+      <workItem from="1548159944175" duration="16987000" />
+      <workItem from="1548273577966" duration="2213000" />
     </task>
     <task id="LOCAL-00001" summary="added quantityChange validation, product validation, checking existing object in db, throwing exeption">
       <created>1548121370553</created>
@@ -492,11 +508,18 @@
       <option name="project" value="LOCAL" />
       <updated>1548184896657</updated>
     </task>
-    <option name="localTasksCounter" value="12" />
+    <task id="LOCAL-00012" summary="fix readme">
+      <created>1548238865354</created>
+      <option name="number" value="00012" />
+      <option name="presentableId" value="LOCAL-00012" />
+      <option name="project" value="LOCAL" />
+      <updated>1548238865354</updated>
+    </task>
+    <option name="localTasksCounter" value="13" />
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="71948000" />
+    <option name="totallyTimeSpent" value="74456000" />
   </component>
   <component name="TodoView">
     <todo-panel id="selected-file">
@@ -508,10 +531,9 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="0" y="23" width="1680" height="1027" extended-state="0" />
-    <editor active="true" />
+    <frame x="0" y="23" width="1680" height="1027" extended-state="6" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.49810606" weight="0.18131869" />
+      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.49810606" visible="true" weight="0.18131869" />
       <window_info id="Structure" order="1" side_tool="true" weight="0.25" />
       <window_info id="Designer" order="2" />
       <window_info id="UI Designer" order="3" />
@@ -520,12 +542,12 @@
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" sideWeight="0.498779" weight="0.32941177" />
       <window_info anchor="bottom" id="Run" order="2" sideWeight="0.498779" weight="0.3315508" />
-      <window_info anchor="bottom" id="Debug" order="3" weight="0.4" />
+      <window_info anchor="bottom" id="Debug" order="3" visible="true" weight="0.46203208" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
       <window_info anchor="bottom" id="TODO" order="6" weight="0.32941177" />
       <window_info anchor="bottom" id="Spring" order="7" sideWeight="0.4993895" weight="0.32941177" />
-      <window_info anchor="bottom" id="Terminal" order="8" sideWeight="0.497558" weight="0.7326203" />
+      <window_info anchor="bottom" id="Terminal" order="8" sideWeight="0.497558" weight="0.3657754" />
       <window_info anchor="bottom" id="Docker" order="9" show_stripe_button="false" />
       <window_info anchor="bottom" id="Event Log" order="10" sideWeight="0.502442" side_tool="true" weight="0.44919786" />
       <window_info anchor="bottom" id="Messages" order="11" weight="0.32941177" />
@@ -539,7 +561,7 @@
       <window_info anchor="right" content_ui="combo" id="Hierarchy" order="2" weight="0.25" />
       <window_info anchor="right" id="Maven" order="3" weight="0.32967034" />
       <window_info anchor="right" id="Palette" order="4" />
-      <window_info anchor="right" id="Database" order="5" weight="0.6466165" />
+      <window_info active="true" anchor="right" id="Database" order="5" visible="true" weight="0.4041514" />
       <window_info anchor="right" id="Palette&#9;" order="6" />
       <window_info anchor="right" id="Bean Validation" order="7" />
     </layout>
@@ -602,11 +624,24 @@
     <MESSAGE value="fix changeQuantity" />
     <MESSAGE value="update readme.md" />
     <MESSAGE value="fix default page size in /get-all" />
-    <option name="LAST_COMMIT_MESSAGE" value="fix default page size in /get-all" />
+    <MESSAGE value="fix readme" />
+    <option name="LAST_COMMIT_MESSAGE" value="fix readme" />
     <option name="OPTIMIZE_IMPORTS_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REFORMAT_BEFORE_PROJECT_COMMIT" value="true" />
     <option name="REARRANGE_BEFORE_PROJECT_COMMIT" value="true" />
   </component>
+  <component name="XDebuggerManager">
+    <breakpoint-manager>
+      <breakpoints>
+        <line-breakpoint enabled="true" type="java-line">
+          <url>file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java</url>
+          <line>90</line>
+          <properties />
+          <option name="timeStamp" value="1" />
+        </line-breakpoint>
+      </breakpoints>
+    </breakpoint-manager>
+  </component>
   <component name="editorHistoryManager">
     <entry file="jar://$MAVEN_REPOSITORY$/org/springframework/boot/spring-boot-autoconfigure/2.1.2.RELEASE/spring-boot-autoconfigure-2.1.2.RELEASE.jar!/org/springframework/boot/autoconfigure/jdbc/DataSourceConfiguration.class">
       <provider selected="true" editor-type-id="text-editor">
@@ -724,16 +759,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="693">
-          <caret line="54" column="74" selection-start-line="54" selection-start-column="74" selection-end-line="54" selection-end-column="74" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="jar://$MAVEN_REPOSITORY$/org/springframework/data/spring-data-commons/2.1.4.RELEASE/spring-data-commons-2.1.4.RELEASE.jar!/org/springframework/data/domain/Pageable.class">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="285">
@@ -748,30 +773,27 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductService.java">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="345">
-          <caret line="23" selection-start-line="23" selection-end-line="23" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
+    <entry file="file://$PROJECT_DIR$/README.md">
+      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
+        <state split_layout="SPLIT">
+          <first_editor relative-caret-position="321">
+            <caret line="114" column="26" selection-start-line="114" selection-start-column="26" selection-end-line="114" selection-end-column="26" />
+          </first_editor>
+          <second_editor />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java">
+    <entry file="jar://$MAVEN_REPOSITORY$/org/springframework/spring-aop/5.1.4.RELEASE/spring-aop-5.1.4.RELEASE.jar!/org/springframework/aop/framework/JdkDynamicAopProxy.class">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="208">
-          <caret line="82" column="38" selection-start-line="82" selection-start-column="38" selection-end-line="82" selection-end-column="38" />
-          <folding>
-            <element signature="imports" expanded="true" />
-          </folding>
+        <state relative-caret-position="178">
+          <caret line="84" selection-start-line="84" selection-end-line="84" />
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/validator/ProductValidator.java">
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="465">
-          <caret line="38" column="16" selection-start-line="38" selection-start-column="16" selection-end-line="38" selection-end-column="16" />
+        <state relative-caret-position="199">
+          <caret line="88" selection-start-line="88" selection-end-line="88" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
@@ -785,23 +807,43 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/controller/ProductController.java">
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductService.java">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="138">
-          <caret line="59" column="28" selection-start-line="59" selection-start-column="28" selection-end-line="59" selection-end-column="28" />
+        <state relative-caret-position="345">
+          <caret line="23" selection-start-line="23" selection-end-line="23" />
           <folding>
             <element signature="imports" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/README.md">
-      <provider selected="true" editor-type-id="split-provider[text-editor;markdown-preview-editor]">
-        <state split_layout="SPLIT">
-          <first_editor relative-caret-position="765">
-            <caret line="51" lean-forward="true" selection-start-line="51" selection-end-line="51" />
-          </first_editor>
-          <second_editor />
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/validator/ProductValidator.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="426">
+          <caret line="38" column="16" selection-start-line="38" selection-start-column="16" selection-end-line="38" selection-end-column="16" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="378">
+          <caret line="93" column="63" lean-forward="true" selection-start-line="93" selection-start-column="63" selection-end-line="93" selection-end-column="63" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/src/main/java/com/dino/scrum/sysmag/model/Product.java">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="272">
+          <caret line="41" column="26" selection-start-line="41" selection-start-column="26" selection-end-line="41" selection-end-column="26" />
+          <folding>
+            <element signature="imports" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
diff --git a/src/main/java/com/dino/scrum/sysmag/model/Product.java b/src/main/java/com/dino/scrum/sysmag/model/Product.java
index ba9b301..813f2d5 100644
--- a/src/main/java/com/dino/scrum/sysmag/model/Product.java
+++ b/src/main/java/com/dino/scrum/sysmag/model/Product.java
@@ -40,12 +40,12 @@ public class Product {
     @NotNull(message = "quantity cannot be null")
     @Min(value = 0, message = "quantity cannot be under 0")
     @Column(name = "quantity")
-    private long quantity;
+    private Long quantity;
 
     @NotNull(message = "quantityMax cannot be null")
     @Min(value = 1, message = "quantityMax cannot be under 1")
     @Column(name = "quantityMax")
-    private long quantityMax;
+    private Long quantityMax;
 
     @NotNull(message = "image_link cannot be null")
     @Column(name = "image_link")
diff --git a/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java b/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java
deleted file mode 100644
index 7a8f7d2..0000000
--- a/src/main/java/com/dino/scrum/sysmag/repository/CrudRepositoryImpl.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.dino.scrum.sysmag.repository;
-
-/**
- * Created by prgres on 2019-01-23.
- */
-
-public class CrudRepositoryImpl {
-}
diff --git a/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java b/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java
index 37fa85f..ec5034e 100644
--- a/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java
+++ b/src/main/java/com/dino/scrum/sysmag/service/ProductServiceImpl.java
@@ -93,16 +93,16 @@ public class ProductServiceImpl implements ProductService {
         if (productReceived.getName() != null)
             productToChange.setName(productReceived.getName());
 
-        if (productReceived.getName() != null)
+        if (productReceived.getPrice() != null)
             productToChange.setPrice(productReceived.getPrice());
 
-        if (productReceived.getName() != null)
+        if (productReceived.getQuantity() != null)
             productToChange.setQuantity(productReceived.getQuantity());
 
-        if (productReceived.getName() != null)
+        if (productReceived.getQuantityMax() != null)
             productToChange.setQuantityMax(productReceived.getQuantityMax());
 
-        if (productReceived.getName() != null)
+        if (productReceived.getImageLink() != null)
             productToChange.setImageLink(productReceived.getImageLink());
 
         productRepository.save(productToChange);