=== modified file 'dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/GetDataSetOverviewAction.java'
--- dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/GetDataSetOverviewAction.java	2012-01-22 19:37:21 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/GetDataSetOverviewAction.java	2012-10-29 03:48:40 +0000
@@ -29,6 +29,7 @@
 
 import com.opensymphony.xwork2.Action;
 import org.apache.commons.lang.Validate;
+import org.hisp.dhis.dataset.CompleteDataSetRegistrationService;
 import org.hisp.dhis.dataset.DataSet;
 import org.hisp.dhis.dataset.DataSetService;
 import org.hisp.dhis.dataset.Section;
@@ -92,6 +93,13 @@
         this.format = format;
     }
 
+    private CompleteDataSetRegistrationService registrationService;
+
+    public void setRegistrationService( CompleteDataSetRegistrationService registrationService )
+    {
+        this.registrationService = registrationService;
+    }
+
     // -------------------------------------------------------------------------
     // Input & Output
     // -------------------------------------------------------------------------
@@ -186,6 +194,18 @@
         this.validated = validated;
     }
 
+    private boolean completed;
+
+    public boolean isCompleted()
+    {
+        return completed;
+    }
+
+    public void setCompleted( boolean isCompleted )
+    {
+        this.completed = isCompleted;
+    }
+
     // -------------------------------------------------------------------------
     // Action Implementation
     // -------------------------------------------------------------------------
@@ -205,6 +225,16 @@
 
         dataSet = dataSetService.getDataSet( dataSetId );
 
+        if ( registrationService.getCompleteDataSetRegistration( dataSet, period, organisationUnit ) == null )
+        {
+            completed = false;
+        }
+        else
+        {
+            completed = true;
+        }
+        
+
         if ( sectionId != null )
         {
             for ( Section section : dataSet.getSections() )

=== modified file 'dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/MarkComplete.java'
--- dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/MarkComplete.java	2012-01-23 06:32:10 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/MarkComplete.java	2012-10-29 03:48:40 +0000
@@ -156,6 +156,7 @@
             registration.setStoredBy( currentUserService.getCurrentUsername() );
 
             registrationService.saveCompleteDataSetRegistration( registration );
+            
         }
 
         return SUCCESS;

=== added file 'dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/UndoCompleteAction.java'
--- dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/UndoCompleteAction.java	1970-01-01 00:00:00 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/java/org/hisp/dhis/light/dataentry/action/UndoCompleteAction.java	2012-10-29 03:48:40 +0000
@@ -0,0 +1,107 @@
+package org.hisp.dhis.light.dataentry.action;
+
+import org.hisp.dhis.dataset.CompleteDataSetRegistration;
+import org.hisp.dhis.dataset.CompleteDataSetRegistrationService;
+import org.hisp.dhis.dataset.DataSet;
+import org.hisp.dhis.dataset.DataSetService;
+import org.hisp.dhis.organisationunit.OrganisationUnit;
+import org.hisp.dhis.organisationunit.OrganisationUnitService;
+import org.hisp.dhis.period.Period;
+import org.hisp.dhis.period.PeriodService;
+import com.opensymphony.xwork2.Action;
+
+public class UndoCompleteAction implements Action
+{
+    // -------------------------------------------------------------------------
+    // Dependencies
+    // -------------------------------------------------------------------------
+    
+    private CompleteDataSetRegistrationService registrationService;
+
+    public void setRegistrationService( CompleteDataSetRegistrationService registrationService )
+    {
+        this.registrationService = registrationService;
+    }
+
+    private OrganisationUnitService organisationUnitService;
+
+    public void setOrganisationUnitService( OrganisationUnitService organisationUnitService )
+    {
+        this.organisationUnitService = organisationUnitService;
+    }
+
+    private DataSetService dataSetService;
+
+    public void setDataSetService( DataSetService dataSetService )
+    {
+        this.dataSetService = dataSetService;
+    }
+
+    private PeriodService periodService;
+
+    public void setPeriodService( PeriodService periodService )
+    {
+        this.periodService = periodService;
+    }
+    
+    // -------------------------------------------------------------------------
+    // Input & Output
+    // -------------------------------------------------------------------------
+
+    private Integer organisationUnitId;
+
+    public void setOrganisationUnitId( Integer organisationUnitId )
+    {
+        this.organisationUnitId = organisationUnitId;
+    }
+
+    public Integer getOrganisationUnitId()
+    {
+        return organisationUnitId;
+    }
+
+    private String periodId;
+
+    public void setPeriodId( String periodId )
+    {
+        this.periodId = periodId;
+    }
+
+    public String getPeriodId()
+    {
+        return periodId;
+    }
+
+    private Integer dataSetId;
+
+    public void setDataSetId( Integer dataSetId )
+    {
+        this.dataSetId = dataSetId;
+    }
+
+    public Integer getDataSetId()
+    {
+        return dataSetId;
+    }
+    
+    @Override
+    public String execute()
+        throws Exception
+    {
+        OrganisationUnit organisationUnit = organisationUnitService.getOrganisationUnit( organisationUnitId );
+
+        Period period = periodService.getPeriodByExternalId( periodId );
+
+        DataSet dataSet = dataSetService.getDataSet( dataSetId );
+        
+        CompleteDataSetRegistration registration = registrationService.getCompleteDataSetRegistration( dataSet, period, organisationUnit );
+
+        if ( registration != null )
+        {
+            registrationService.deleteCompleteDataSetRegistration( registration );
+        }
+        
+        return SUCCESS;
+    }
+
+}

=== modified file 'dhis-2/dhis-web/dhis-web-light/src/main/resources/META-INF/dhis/beans.xml'
--- dhis-2/dhis-web/dhis-web-light/src/main/resources/META-INF/dhis/beans.xml	2012-10-23 07:56:15 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/resources/META-INF/dhis/beans.xml	2012-10-29 03:48:40 +0000
@@ -70,6 +70,8 @@
 		<property name="periodService" ref="org.hisp.dhis.period.PeriodService" />
 		<property name="formUtils"
 			ref="org.hisp.dhis.light.dataentry.utils.FormUtils" />
+		<property name="registrationService"
+			ref="org.hisp.dhis.dataset.CompleteDataSetRegistrationService" />
 	</bean>
 
 	<bean id="org.hisp.dhis.light.dataentry.action.MarkComplete"
@@ -82,6 +84,16 @@
 			ref="org.hisp.dhis.dataset.CompleteDataSetRegistrationService" />
 		<property name="periodService" ref="org.hisp.dhis.period.PeriodService" />
 	</bean>
+	
+	<bean id="org.hisp.dhis.light.dataentry.action.UndoCompleteAction"
+		class="org.hisp.dhis.light.dataentry.action.UndoCompleteAction" scope="prototype">
+		<property name="organisationUnitService"
+			ref="org.hisp.dhis.organisationunit.OrganisationUnitService" />
+		<property name="dataSetService" ref="org.hisp.dhis.dataset.DataSetService" />
+		<property name="registrationService"
+			ref="org.hisp.dhis.dataset.CompleteDataSetRegistrationService" />
+		<property name="periodService" ref="org.hisp.dhis.period.PeriodService" />
+	</bean>
 
 	<bean id="org.hisp.dhis.light.dataentry.action.GetSectionFormAction"
 		class="org.hisp.dhis.light.dataentry.action.GetSectionFormAction"

=== modified file 'dhis-2/dhis-web/dhis-web-light/src/main/resources/org/hisp/dhis/light/i18n_module.properties'
--- dhis-2/dhis-web/dhis-web-light/src/main/resources/org/hisp/dhis/light/i18n_module.properties	2012-10-26 07:11:07 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/resources/org/hisp/dhis/light/i18n_module.properties	2012-10-29 03:48:40 +0000
@@ -125,4 +125,5 @@
 visit_schedule_type=Visit Schedule Type
 or_register_new_person=or register new person
 invalid_phone_number=invalid phone number
-save_any_way=Save anyway
\ No newline at end of file
+save_any_way=Save anyway
+form_in_complete= Form InComplete
\ No newline at end of file

=== modified file 'dhis-2/dhis-web/dhis-web-light/src/main/resources/struts.xml'
--- dhis-2/dhis-web/dhis-web-light/src/main/resources/struts.xml	2012-10-23 07:56:15 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/resources/struts.xml	2012-10-29 03:48:40 +0000
@@ -71,6 +71,13 @@
         /light/index.action?organisationUnitId=${organisationUnitId}&amp;dataSetId=${dataSetId}&amp;periodId=${periodId}&amp;complete=true
       </result>
     </action>
+	
+	<action name="inComplete"
+        class="org.hisp.dhis.light.dataentry.action.UndoCompleteAction">
+      <result name="success" type="redirect">
+        /light/dataEntry.action?organisationUnitId=${organisationUnitId}&amp;dataSetId=${dataSetId}&amp;periodId=${periodId}
+      </result>
+    </action>
 
     <!-- Namebased Data Entry -->
 

=== modified file 'dhis-2/dhis-web/dhis-web-light/src/main/webapp/dhis-web-light/dataEntryOverview.vm'
--- dhis-2/dhis-web/dhis-web-light/src/main/webapp/dhis-web-light/dataEntryOverview.vm	2012-10-12 09:22:44 +0000
+++ dhis-2/dhis-web/dhis-web-light/src/main/webapp/dhis-web-light/dataEntryOverview.vm	2012-10-29 03:48:40 +0000
@@ -38,8 +38,7 @@
     </ul>
 </p>
 
-<form method="GET" action="markComplete.action">
-
+<form method="GET" action=#if($completed == true) "inComplete.action" #else "markComplete.action" #end>
 <input type="hidden" id="organisationUnitId" name="organisationUnitId" value="$organisationUnitId" />
 <input type="hidden" id="dataSetId" name="dataSetId" value="$dataSetId" />
 <input type="hidden" id="periodId" name="periodId" value="$periodId" />
@@ -47,7 +46,7 @@
 <div class="header-box" align="center">
     <p>
         <input type="hidden" name="formComplete" value="true" />
-        <input type="submit" style="width: 100%;" value="$i18n.getString("form_complete")" />
+        <input type="submit" style="width: 100%;" value=#if($completed == true) $i18n.getString("form_in_complete") #else $i18n.getString("form_complete") #end />
     </p>
 </div>