improve import

app/Imports/Sheets/DailyChangesSheet.php

@@ -31,7 +31,7 @@ class DailyChangesSheet implements ToCollection, WithHeadingRow, WithValidation,
                 'total_market_value' => $dailyChange['total_market_value'],
                 'total_cost_basis' => $dailyChange['total_cost_basis'],
                 'total_gain' => $dailyChange['total_gain'],
-                'total_dividends' => $dailyChange['total_dividends'],
+                'total_dividends_earned' => $dailyChange['total_dividends'],
                 'realized_gains' => $dailyChange['realized_gains'],
                 'annotation' => $dailyChange['annotation'],
             ]);

app/Models/Transaction.php

@@ -160,7 +160,7 @@ class Transaction extends Model
         }
 
         // get the holding for a symbol and portfolio (or create one)
-        $holding = Holding::firstOrNew([
+        $holding = Holding::firstOrCreate([
             'portfolio_id' => $this->portfolio_id,
             'symbol' => $this->symbol
         ], [