fix for bug #196777

[mailviews] case insensitivity in the "People I Know" view.
[junk] case insensitivity in the junk mail white listing
r=cavin, sr=bienvenu

mailnews/addrbook/public/nsIAddrDatabase.idl

@@ -118,7 +118,8 @@ interface nsIMdbRow;
 #define kMailListNickName         "ListNickName"
 #define kMailListDescription      "ListDescription"
 #define kMailListTotalAddresses   "ListTotalAddresses"
-
+// not shown in the UI
+#define kLowerPriEmailColumn      "LowercasePrimaryEmail"
 %}
 
 [scriptable, uuid(ca536e0e-1dd1-11b2-951a-e02b86e4f60e)]

mailnews/addrbook/src/nsAbMDBDirectory.cpp

@@ -1023,7 +1023,7 @@ NS_IMETHODIMP nsAbMDBDirectory::HasCardForEmailAddress(const char * aEmailAddres
   NS_ENSURE_SUCCESS(rv, rv);
 
   nsCOMPtr<nsIAbCard> cardExists; 
-  mDatabase->GetCardFromAttribute(this, kPriEmailColumn, aEmailAddress, PR_TRUE /* caseInsensitive, see bug #191798 */, getter_AddRefs(cardExists));
+  mDatabase->GetCardFromAttribute(this, kLowerPriEmailColumn, aEmailAddress, PR_TRUE /* caseInsensitive, see bug #191798 */, getter_AddRefs(cardExists));
   if (cardExists)
     *aCardExists = PR_TRUE;
   return NS_OK;

mailnews/addrbook/src/nsAddrDatabase.cpp

@@ -87,8 +87,6 @@ const char *kDataRowScope = "ns:addrbk:db:row:scope:data:all";
 #define PURGE_CUTOFF_COUNT 50
 
 const char *kRecordKeyColumn = "RecordKey";
-const char *kLowerPriEmailColumn = "LowercasePrimaryEmail";
-
 const char *kLastRecordKeyColumn = "LastRecordKey";
 
 const char *kMailListTotalLists = "ListTotalLists";    // total number of mail list in a mailing list
@@ -1054,7 +1052,7 @@ nsresult nsAddrDatabase::UpdateLowercaseEmailListName()
     return NS_ERROR_FAILURE;
   
   do
-  {   //add lowercase primary emial to each card and mailing list row
+  {   //add lowercase primary email to each card and mailing list row
     merror = rowCursor->NextRow(GetEnv(), &findRow, &rowPos);
     if (merror ==NS_OK && findRow)
     {