Tidy up some debug outputs

databaseview.cpp

@@ -20,7 +20,7 @@ double RA(const QString &ra)
     double h = match.captured(1).toDouble();
     double m = match.captured(2).toDouble();
     double s = match.captured(3).toDouble();
-    qDebug() << match.capturedTexts() << h << m << s;
+    qDebug() << "RA" << match.capturedTexts() << h << m << s;
     return h*15 + m*0.25 + s*15/3600;
 }
 
@@ -32,7 +32,7 @@ double DEC(const QString &dec)
     double d = match.captured(2).toDouble();
     double m = match.captured(3).toDouble();
     double s = match.captured(4).toDouble();
-    qDebug() << match.capturedTexts() << sign << d << m << s;
+    qDebug() << "DEC" << match.capturedTexts() << sign << d << m << s;
     return sign * (d + m/60 + s/3600);
 }
 
@@ -195,7 +195,7 @@ void FITSFileModel::prepareQuery()
     }
     std::cout << sql.toStdString() << std::endl;
     if(lastError().type() != QSqlError::NoError)
-        qDebug() << lastError();
+        qDebug() << "Database error" << lastError();
 
     m_markedFiles = m_database->getMarkedFiles().toSet();
 }