add previous groups table (#29)

Author: steve-fischer-200

Model/lib/wdk/OrthoMCL/groupRecordQueries.xml

@@ -242,6 +242,18 @@
           </sql>
         </sqlQuery>
 
+        <sqlQuery name="PreviousGroups">
+          <column name="group_name" />
+          <column name="prev_group" />
+          <sql>
+            <![CDATA[
+               select new_group_id as group_name, old_group_id as previous_group
+                  from apidb.groupmapping 
+                  where new_group_id <> old_group_id		  
+            ]]>
+          </sql>
+        </sqlQuery>
+
         <sqlQuery name="DomainFrequency">
           <column name="group_name" />
           <column name="keyword" />

Model/lib/wdk/OrthoMCL/siteSearchRecords.xml

@@ -157,6 +157,11 @@
           <columnAttribute name="taxon_abbrev" displayName="Protein Taxon Abbreviation" />
       </table>
 
+      <table name="PreviousGroups" displayName="Previous Groups"
+             queryRef="GroupTables.PreviousGroups">
+          <columnAttribute name="previous_group" displayName="Previous Group" />
+      </table>
+
       <table name="ProteinID"
              displayName="Protein ID"
              queryRef="GroupTables.Proteins">