Merged latest changes from stable branch.

[fa-stable.git] / gl / includes / db / gl_db_rates.inc

diff --git a/gl/includes/db/gl_db_rates.inc b/gl/includes/db/gl_db_rates.inc
index 1d358ec8ac501d6daf80e68cb1e808fa919d6339..4988ff4c6632cb02ec52fd50463926f2d84156a6 100644 (file)
--- a/gl/includes/db/gl_db_rates.inc
+++ b/gl/includes/db/gl_db_rates.inc
@@ -45,7 +45,7 @@ function update_exchange_rate($curr_code, $date_, $buy_rate, $sell_rate)
        $sql = "UPDATE ".TB_PREF."exchange_rates SET rate_buy=$buy_rate, rate_sell=".db_escape($sell_rate)
        ." WHERE curr_code=".db_escape($curr_code)." AND date_='$date'";
                                
-       db_query($sql, "could not add exchange rate for $curr_code");                           
+       db_query($sql, "could not add exchange rate for $curr_code");
 }
 
 //---------------------------------------------------------------------------------------------
@@ -60,7 +60,7 @@ function add_exchange_rate($curr_code, $date_, $buy_rate, $sell_rate)
        $sql = "INSERT INTO ".TB_PREF."exchange_rates (curr_code, date_, rate_buy, rate_sell)
                VALUES (".db_escape($curr_code).", '$date', ".db_escape($buy_rate)
                .", ".db_escape($sell_rate).")";
-       db_query($sql, "could not add exchange rate for $curr_code");                           
+       db_query($sql, "could not add exchange rate for $curr_code");
 }
 
 //---------------------------------------------------------------------------------------------
@@ -71,7 +71,7 @@ function add_new_exchange_rate($curr_code, $date_, $ex_rate)
                return;
 
        if (!get_date_exchange_rate($curr_code, $date_))
-               add_exchange_rate($curr_code, $date_, 1.0/$ex_rate, 1.0/$ex_rate);
+               add_exchange_rate($curr_code, $date_, $ex_rate, $ex_rate);
 }
 
 //---------------------------------------------------------------------------------------------
@@ -79,12 +79,16 @@ function add_new_exchange_rate($curr_code, $date_, $ex_rate)
 function delete_exchange_rate($rate_id)
 {
        $sql = "DELETE FROM ".TB_PREF."exchange_rates WHERE id=".db_escape($rate_id);
-       db_query($sql, "could not delete exchange rate $rate_id");              
+       db_query($sql, "could not delete exchange rate $rate_id");
 }
 
 //-----------------------------------------------------------------------------
 //     Retrieve exchange rate as of date $date from external source (usually inet)
 //
+//     Exchange rate for currency revaluation purposes is defined in FA as home_currency/curr_b ratio i.e.
+//
+//     amount [home] = amount [curr] * ex_rate
+//
 function retrieve_exrate($curr_b, $date)
 {
        global $xr_providers, $dflt_xr_provider;