diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 92cf51a..a7b8550 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -2,11 +2,14 @@
 <project version="4">
   <component name="ChangeListManager">
     <list default="true" id="80da5b45-7eca-459a-bbe3-5443bc141768" name="Default" comment="">
+      <change beforePath="" afterPath="$PROJECT_DIR$/apps/__init__.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/__init__.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/admin.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/apps.py" />
+      <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/forms.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/migrations/0001_initial.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/migrations/__init__.py" />
+      <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/mixin.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/models.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/tests.py" />
       <change beforePath="" afterPath="$PROJECT_DIR$/apps/system/views.py" />
@@ -41,11 +44,11 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="views_user.py" pinned="false" current-in-tab="false">
+      <file leaf-file-name="views_user.py" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/apps/system/views_user.py">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="221">
-              <caret line="13" column="0" lean-forward="true" selection-start-line="13" selection-start-column="0" selection-end-line="13" selection-end-column="0" />
+              <caret line="13" column="0" lean-forward="false" selection-start-line="13" selection-start-column="0" selection-end-line="13" selection-end-column="0" />
               <folding>
                 <element signature="e#78#113#0" expanded="true" />
               </folding>
@@ -53,11 +56,11 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="urls.py" pinned="false" current-in-tab="true">
+      <file leaf-file-name="urls.py" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/sandboxMP/urls.py">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="340">
-              <caret line="20" column="0" lean-forward="true" selection-start-line="20" selection-start-column="0" selection-end-line="20" selection-end-column="0" />
+              <caret line="20" column="0" lean-forward="false" selection-start-line="20" selection-start-column="0" selection-end-line="20" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -83,21 +86,11 @@
           </provider>
         </entry>
       </file>
-      <file leaf-file-name="views.py" pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/apps/system/views.py">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="0">
-              <caret line="0" column="0" lean-forward="false" selection-start-line="0" selection-start-column="0" selection-end-line="0" selection-end-column="0" />
-              <folding />
-            </state>
-          </provider>
-        </entry>
-      </file>
       <file leaf-file-name="models.py" pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/apps/system/models.py">
           <provider selected="true" editor-type-id="text-editor">
             <state relative-caret-position="549">
-              <caret line="72" column="24" lean-forward="true" selection-start-line="72" selection-start-column="24" selection-end-line="72" selection-end-column="24" />
+              <caret line="72" column="24" lean-forward="false" selection-start-line="72" selection-start-column="24" selection-end-line="72" selection-end-column="24" />
               <folding>
                 <element signature="e#0#28#0" expanded="true" />
               </folding>
@@ -383,6 +376,26 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/apps/system/models.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="549">
+          <caret line="72" column="24" lean-forward="false" selection-start-line="72" selection-start-column="24" selection-end-line="72" selection-end-column="24" />
+          <folding>
+            <element signature="e#0#28#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/sandboxMP/settings.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="584">
+          <caret line="131" column="44" lean-forward="false" selection-start-line="131" selection-start-column="44" selection-end-line="131" selection-end-column="44" />
+          <folding>
+            <element signature="e#310#319#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/apps/system/views.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="0">
@@ -391,16 +404,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/apps/system/models.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="549">
-          <caret line="72" column="24" lean-forward="true" selection-start-line="72" selection-start-column="24" selection-end-line="72" selection-end-column="24" />
-          <folding>
-            <element signature="e#0#28#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/apps/system/forms.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="153">
@@ -417,34 +420,24 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/apps/system/views_user.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="221">
-          <caret line="13" column="0" lean-forward="true" selection-start-line="13" selection-start-column="0" selection-end-line="13" selection-end-column="0" />
-          <folding>
-            <element signature="e#78#113#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/sandboxMP/settings.py">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="584">
-          <caret line="131" column="44" lean-forward="false" selection-start-line="131" selection-start-column="44" selection-end-line="131" selection-end-column="44" />
-          <folding>
-            <element signature="e#310#319#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/sandboxMP/urls.py">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="340">
-          <caret line="20" column="0" lean-forward="true" selection-start-line="20" selection-start-column="0" selection-end-line="20" selection-end-column="0" />
+          <caret line="20" column="0" lean-forward="false" selection-start-line="20" selection-start-column="0" selection-end-line="20" selection-end-column="0" />
           <folding />
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/apps/system/views_user.py">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="221">
+          <caret line="13" column="0" lean-forward="false" selection-start-line="13" selection-start-column="0" selection-end-line="13" selection-end-column="0" />
+          <folding>
+            <element signature="e#78#113#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
   </component>
   <component name="masterDetails">
     <states>