Cleaner error handling? Maybe?

apdUnitCreator.cpp

@@ -47,20 +47,24 @@ int main(int argc, char* argv[]) {
     }
     if (debug) cout << "Connection successful!" << endl;
 
+    int nFailed = 0;
     for (auto newUnit = newUnits.begin(); newUnit < newUnits.end(); newUnit++) {
         try {
             proddb->createApdCapsule(newUnit->redSerial, newUnit->blueSerial);
             std::string capsuleSerial = newUnit->blueSerial + "/" + newUnit->redSerial;
             proddb->createApdUnit(capsuleSerial, newUnit->crystalSerial, newUnit->barCode);
         }
-        catch (exception e) {
+        catch (std::exception e) {
+            nFailed++;
             std::cerr << "An error occurred on APD paid with red APD " << newUnit->redSerial << " and blue APD " << newUnit->blueSerial << "!" << std::endl;
-            std::cerr << e.what();
+            std::cerr << e.what() << std::endl << std::endl;
             continue;
         }
     }
 
-    cout << "Created " << newUnits.size() << " APD Capsules and assigned them to Units.";
+    cout << "Created " << newUnits.size() << " APD Capsules and assigned them to Units." << std::endl;
+    if (nFailed > 0)
+        cerr << "Data entry failed for " << nFailed << " entries!" << std::endl;
 
     return (-newUnits.empty());
 }