diff --git a/resources/sql/db_init_sqlite.sql b/resources/sql/db_init_sqlite.sql
index 756887c4a..22c4ac0d4 100644
--- a/resources/sql/db_init_sqlite.sql
+++ b/resources/sql/db_init_sqlite.sql
@@ -22,7 +22,7 @@ CREATE TABLE Categories (
   parent_id       INTEGER     NOT NULL CHECK (parent_id >= -1), /* Root categories contain -1 here. */
   title           TEXT        NOT NULL CHECK (title != ''),
   description     TEXT,
-  date_created    INTEGER     NOT NULL CHECK (date_created >= 0),
+  date_created    INTEGER,
   icon            BLOB,
   account_id      INTEGER     NOT NULL,
   custom_id       TEXT,
@@ -34,7 +34,7 @@ CREATE TABLE Feeds (
   id              INTEGER     PRIMARY KEY,
   title           TEXT        NOT NULL CHECK (title != ''),
   description     TEXT,
-  date_created    INTEGER     NOT NULL CHECK (date_created >= 0),
+  date_created    INTEGER,
   icon            BLOB,
   category        INTEGER     NOT NULL CHECK (category >= -1), /* Root feeds contain -1 here. */
   source          TEXT,
diff --git a/src/librssguard/miscellaneous/databasequeries.cpp b/src/librssguard/miscellaneous/databasequeries.cpp
index b65116861..5efceecc7 100755
--- a/src/librssguard/miscellaneous/databasequeries.cpp
+++ b/src/librssguard/miscellaneous/databasequeries.cpp
@@ -1744,6 +1744,8 @@ void DatabaseQueries::createOverwriteFeed(const QSqlDatabase& db, Feed* feed, in
   q.bindValue(QSL(":custom_data"), serialized_custom_data);
 
   if (!q.exec()) {
+    auto xx = q.lastError().text();
+
     throw ApplicationException(q.lastError().text());
   }
 }
diff --git a/src/librssguard/miscellaneous/databasequeries.h b/src/librssguard/miscellaneous/databasequeries.h
index 92b813d92..2fe9d7956 100644
--- a/src/librssguard/miscellaneous/databasequeries.h
+++ b/src/librssguard/miscellaneous/databasequeries.h
@@ -8,6 +8,7 @@
 #include "core/messagefilter.h"
 #include "definitions/typedefs.h"
 #include "miscellaneous/application.h"
+#include "miscellaneous/iconfactory.h"
 #include "miscellaneous/textfactory.h"
 #include "services/abstract/category.h"
 #include "services/abstract/label.h"
@@ -217,7 +218,22 @@ Assignment DatabaseQueries::getCategories(const QSqlDatabase& db, int account_id
     AssignmentItem pair;
 
     pair.first = query_categories.value(CAT_DB_PARENT_ID_INDEX).toInt();
-    pair.second = new T(query_categories.record());
+    pair.second = new T();
+
+    auto* cat = static_cast<Category*>(pair.second);
+
+    cat->setId(query_categories.value(CAT_DB_ID_INDEX).toInt());
+    cat->setCustomId(query_categories.value(CAT_DB_CUSTOM_ID_INDEX).toString());
+
+    if (cat->customId().isEmpty()) {
+      cat->setCustomId(QString::number(cat->id()));
+    }
+
+    cat->setTitle(query_categories.value(CAT_DB_TITLE_INDEX).toString());
+    cat->setDescription(query_categories.value(CAT_DB_DESCRIPTION_INDEX).toString());
+    cat->setCreationDate(TextFactory::parseDateTime(query_categories.value(CAT_DB_DCREATED_INDEX).value<qint64>()).toLocalTime());
+    cat->setIcon(qApp->icons()->fromByteArray(query_categories.value(CAT_DB_ICON_INDEX).toByteArray()));
+
     categories << pair;
   }
 
@@ -257,7 +273,27 @@ Assignment DatabaseQueries::getFeeds(const QSqlDatabase& db,
 
     pair.first = query.value(FDS_DB_CATEGORY_INDEX).toInt();
 
-    Feed* feed = new T(query.record());
+    Feed* feed = new T();
+
+    // Load common data.
+    feed->setTitle(query.value(FDS_DB_TITLE_INDEX).toString());
+    feed->setId(query.value(FDS_DB_ID_INDEX).toInt());
+    feed->setSource(query.value(FDS_DB_SOURCE_INDEX).toString());
+    feed->setCustomId(query.value(FDS_DB_CUSTOM_ID_INDEX).toString());
+
+    if (feed->customId().isEmpty()) {
+      feed->setCustomId(QString::number(feed->id()));
+    }
+
+    feed->setDescription(QString::fromUtf8(query.value(FDS_DB_DESCRIPTION_INDEX).toByteArray()));
+    feed->setCreationDate(TextFactory::parseDateTime(query.value(FDS_DB_DCREATED_INDEX).value<qint64>()).toLocalTime());
+    feed->setIcon(qApp->icons()->fromByteArray(query.value(FDS_DB_ICON_INDEX).toByteArray()));
+    feed->setAutoUpdateType(static_cast<Feed::AutoUpdateType>(query.value(FDS_DB_UPDATE_TYPE_INDEX).toInt()));
+    feed->setAutoUpdateInitialInterval(query.value(FDS_DB_UPDATE_INTERVAL_INDEX).toInt());
+
+    qDebugNN << LOGSEC_CORE
+             << "Custom ID of feed when loading from DB is"
+             << QUOTE_W_SPACE_DOT(feed->customId());
 
     // Load custom data.
     feed->setCustomDatabaseData(deserializeCustomData(query.value(QSL("custom_data")).toString()));
diff --git a/src/librssguard/services/abstract/category.cpp b/src/librssguard/services/abstract/category.cpp
index a79013711..af8fea14e 100644
--- a/src/librssguard/services/abstract/category.cpp
+++ b/src/librssguard/services/abstract/category.cpp
@@ -18,22 +18,6 @@ Category::Category(const Category& other) : RootItem(other) {
   setKind(RootItem::Kind::Category);
 }
 
-Category::Category(const QSqlRecord& record) : Category(nullptr) {
-  setId(record.value(CAT_DB_ID_INDEX).toInt());
-  setCustomId(record.value(CAT_DB_CUSTOM_ID_INDEX).toString());
-
-  if (customId().isEmpty()) {
-    setCustomId(QString::number(id()));
-  }
-
-  setTitle(record.value(CAT_DB_TITLE_INDEX).toString());
-  setDescription(record.value(CAT_DB_DESCRIPTION_INDEX).toString());
-  setCreationDate(TextFactory::parseDateTime(record.value(CAT_DB_DCREATED_INDEX).value<qint64>()).toLocalTime());
-  setIcon(qApp->icons()->fromByteArray(record.value(CAT_DB_ICON_INDEX).toByteArray()));
-}
-
-Category::~Category() = default;
-
 void Category::updateCounts(bool including_total_count) {
   QList<Feed*> feeds;
 
@@ -52,7 +36,6 @@ void Category::updateCounts(bool including_total_count) {
 
   QSqlDatabase database = qApp->database()->connection(metaObject()->className());
   bool ok;
-
   QMap<QString, QPair<int, int>> counts = DatabaseQueries::getMessageCountsForCategory(database,
                                                                                        customId(),
                                                                                        getParentServiceRoot()->accountId(),
diff --git a/src/librssguard/services/abstract/category.h b/src/librssguard/services/abstract/category.h
index 0e317eacf..dabc46727 100644
--- a/src/librssguard/services/abstract/category.h
+++ b/src/librssguard/services/abstract/category.h
@@ -11,8 +11,6 @@ class Category : public RootItem {
   public:
     explicit Category(RootItem* parent = nullptr);
     explicit Category(const Category& other);
-    explicit Category(const QSqlRecord& record);
-    virtual ~Category();
 
     void updateCounts(bool including_total_count);
     bool cleanMessages(bool clean_read_only);
diff --git a/src/librssguard/services/abstract/feed.cpp b/src/librssguard/services/abstract/feed.cpp
index 4ffb33973..7c07533e3 100755
--- a/src/librssguard/services/abstract/feed.cpp
+++ b/src/librssguard/services/abstract/feed.cpp
@@ -25,27 +25,6 @@ Feed::Feed(RootItem* parent)
   setKind(RootItem::Kind::Feed);
 }
 
-Feed::Feed(const QSqlRecord& record) : Feed(nullptr) {
-  setTitle(record.value(FDS_DB_TITLE_INDEX).toString());
-  setId(record.value(FDS_DB_ID_INDEX).toInt());
-  setSource(record.value(FDS_DB_SOURCE_INDEX).toString());
-  setCustomId(record.value(FDS_DB_CUSTOM_ID_INDEX).toString());
-
-  if (customId().isEmpty()) {
-    setCustomId(QString::number(id()));
-  }
-
-  setDescription(QString::fromUtf8(record.value(FDS_DB_DESCRIPTION_INDEX).toByteArray()));
-  setCreationDate(TextFactory::parseDateTime(record.value(FDS_DB_DCREATED_INDEX).value<qint64>()).toLocalTime());
-  setIcon(qApp->icons()->fromByteArray(record.value(FDS_DB_ICON_INDEX).toByteArray()));
-  setAutoUpdateType(static_cast<Feed::AutoUpdateType>(record.value(FDS_DB_UPDATE_TYPE_INDEX).toInt()));
-  setAutoUpdateInitialInterval(record.value(FDS_DB_UPDATE_INTERVAL_INDEX).toInt());
-
-  qDebugNN << LOGSEC_CORE
-           << "Custom ID of feed when loading from DB is"
-           << QUOTE_W_SPACE_DOT(customId());
-}
-
 Feed::Feed(const Feed& other) : RootItem(other) {
   setKind(RootItem::Kind::Feed);
 
@@ -59,8 +38,6 @@ Feed::Feed(const Feed& other) : RootItem(other) {
   setMessageFilters(other.messageFilters());
 }
 
-Feed::~Feed() = default;
-
 QList<Message> Feed::undeletedMessages() const {
   QSqlDatabase database = qApp->database()->connection(metaObject()->className());
 
diff --git a/src/librssguard/services/abstract/feed.h b/src/librssguard/services/abstract/feed.h
index b3ee370d5..975f8e580 100644
--- a/src/librssguard/services/abstract/feed.h
+++ b/src/librssguard/services/abstract/feed.h
@@ -38,9 +38,7 @@ class Feed : public RootItem {
 
     // Constructors.
     explicit Feed(RootItem* parent = nullptr);
-    explicit Feed(const QSqlRecord& record);
     explicit Feed(const Feed& other);
-    virtual ~Feed();
 
     virtual QList<Message> undeletedMessages() const;
     virtual QString additionalTooltip() const;
diff --git a/src/librssguard/services/feedly/feedlyfeed.cpp b/src/librssguard/services/feedly/feedlyfeed.cpp
index 2b0e9cbab..03cd11acc 100755
--- a/src/librssguard/services/feedly/feedlyfeed.cpp
+++ b/src/librssguard/services/feedly/feedlyfeed.cpp
@@ -10,8 +10,6 @@
 
 FeedlyFeed::FeedlyFeed(RootItem* parent) : Feed(parent) {}
 
-FeedlyFeed::FeedlyFeed(const QSqlRecord& record) : Feed(record) {}
-
 FeedlyServiceRoot* FeedlyFeed::serviceRoot() const {
   return qobject_cast<FeedlyServiceRoot*>(getParentServiceRoot());
 }
diff --git a/src/librssguard/services/feedly/feedlyfeed.h b/src/librssguard/services/feedly/feedlyfeed.h
index aaf756295..b3ac5ffe4 100755
--- a/src/librssguard/services/feedly/feedlyfeed.h
+++ b/src/librssguard/services/feedly/feedlyfeed.h
@@ -10,10 +10,10 @@ class FeedlyServiceRoot;
 class FeedlyFeed : public Feed {
   public:
     explicit FeedlyFeed(RootItem* parent = nullptr);
-    explicit FeedlyFeed(const QSqlRecord& record);
 
     FeedlyServiceRoot* serviceRoot() const;
-    QList<Message> obtainNewMessages(bool* error_during_obtaining);
+
+    virtual QList<Message> obtainNewMessages(bool* error_during_obtaining);
 };
 
 #endif // FEEDLYFEED_H
diff --git a/src/librssguard/services/feedly/gui/feedlyaccountdetails.cpp b/src/librssguard/services/feedly/gui/feedlyaccountdetails.cpp
index dd153502d..b514d2852 100755
--- a/src/librssguard/services/feedly/gui/feedlyaccountdetails.cpp
+++ b/src/librssguard/services/feedly/gui/feedlyaccountdetails.cpp
@@ -125,12 +125,7 @@ void FeedlyAccountDetails::performTest(const QNetworkProxy& custom_proxy) {
   m_oauth->logout(false);
 
   if (m_ui.m_txtDeveloperAccessToken->lineEdit()->text().simplified().isEmpty()) {
-    if (m_oauth->login()) {
-      m_ui.m_lblTestResult->setStatus(WidgetWithStatus::StatusType::Ok,
-                                      tr("You are already logged in."),
-                                      tr("Access granted."));
-    }
-
+    m_oauth->login();
     return;
   }
 #endif
diff --git a/src/librssguard/services/gmail/gmailfeed.cpp b/src/librssguard/services/gmail/gmailfeed.cpp
index 94f8996c5..98a27f122 100644
--- a/src/librssguard/services/gmail/gmailfeed.cpp
+++ b/src/librssguard/services/gmail/gmailfeed.cpp
@@ -16,22 +16,6 @@ GmailFeed::GmailFeed(const QString& title, const QString& custom_id, const QIcon
   setIcon(icon);
 }
 
-GmailFeed::GmailFeed(const QSqlRecord& record) : Feed(record) {
-  // Fixup icons to make them trully dynamic.
-  if (customId() == QSL(GMAIL_SYSTEM_LABEL_SENT)) {
-    setIcon(qApp->icons()->fromTheme(QSL("mail-sent")));
-  }
-  else if (customId() == QSL(GMAIL_SYSTEM_LABEL_DRAFT)) {
-    setIcon(qApp->icons()->fromTheme(QSL("gtk-edit")));
-  }
-  else if (customId() == QSL(GMAIL_SYSTEM_LABEL_SPAM)) {
-    setIcon(qApp->icons()->fromTheme(QSL("mail-mark-junk")));
-  }
-  else if (customId() == QSL(GMAIL_SYSTEM_LABEL_INBOX)) {
-    setIcon(qApp->icons()->fromTheme(QSL("mail-inbox")));
-  }
-}
-
 GmailServiceRoot* GmailFeed::serviceRoot() const {
   return qobject_cast<GmailServiceRoot*>(getParentServiceRoot());
 }
diff --git a/src/librssguard/services/gmail/gmailfeed.h b/src/librssguard/services/gmail/gmailfeed.h
index cbbffc3e0..56a1cc478 100644
--- a/src/librssguard/services/gmail/gmailfeed.h
+++ b/src/librssguard/services/gmail/gmailfeed.h
@@ -11,10 +11,10 @@ class GmailFeed : public Feed {
   public:
     explicit GmailFeed(RootItem* parent = nullptr);
     explicit GmailFeed(const QString& title, const QString& custom_id, const QIcon& icon, RootItem* parent = nullptr);
-    explicit GmailFeed(const QSqlRecord& record);
 
     GmailServiceRoot* serviceRoot() const;
-    QList<Message> obtainNewMessages(bool* error_during_obtaining);
+
+    virtual QList<Message> obtainNewMessages(bool* error_during_obtaining);
 };
 
 #endif // GMAILFEED_H
diff --git a/src/librssguard/services/gmail/gmailnetworkfactory.h b/src/librssguard/services/gmail/gmailnetworkfactory.h
index 460195805..38737a1dc 100755
--- a/src/librssguard/services/gmail/gmailnetworkfactory.h
+++ b/src/librssguard/services/gmail/gmailnetworkfactory.h
@@ -36,11 +36,9 @@ class GmailNetworkFactory : public QObject {
     int batchSize() const;
     void setBatchSize(int batch_size);
 
-    // Sends e-mail, returns its ID.
+    // API methods.
     QString sendEmail(Mimesis::Message msg, const QNetworkProxy& custom_proxy, Message* reply_to_message = nullptr);
-
     Downloader* downloadAttachment(const QString& msg_id, const QString& attachment_id, const QNetworkProxy& custom_proxy);
-
     QList<Message> messages(const QString& stream_id, Feed::Status& error, const QNetworkProxy& custom_proxy);
     QNetworkReply::NetworkError markMessagesRead(RootItem::ReadStatus status,
                                                  QStringList custom_ids,
diff --git a/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp b/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp
index 2ca311549..c80660eec 100644
--- a/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp
+++ b/src/librssguard/services/gmail/gui/formeditgmailaccount.cpp
@@ -43,12 +43,6 @@ void FormEditGmailAccount::apply() {
 void FormEditGmailAccount::loadAccountData() {
   FormAccountDetails::loadAccountData();
 
-  if (!m_creatingNew) {
-    // Disable "Cancel" button because all changes made to
-    // existing account are always saved anyway.
-    m_ui.m_buttonBox->button(QDialogButtonBox::StandardButton::Cancel)->setVisible(false);
-  }
-
   m_details->m_oauth = account<GmailServiceRoot>()->network()->oauth();
   m_details->hookNetwork();
 
diff --git a/src/librssguard/services/gmail/gui/gmailaccountdetails.cpp b/src/librssguard/services/gmail/gui/gmailaccountdetails.cpp
index ac849148c..6d59751ec 100644
--- a/src/librssguard/services/gmail/gui/gmailaccountdetails.cpp
+++ b/src/librssguard/services/gmail/gui/gmailaccountdetails.cpp
@@ -7,7 +7,6 @@
 #include "network-web/oauth2service.h"
 #include "network-web/webfactory.h"
 #include "services/gmail/definitions.h"
-#include "services/gmail/gmailnetworkfactory.h"
 
 GmailAccountDetails::GmailAccountDetails(QWidget* parent)
   : QWidget(parent), m_oauth(nullptr) {
@@ -62,11 +61,7 @@ void GmailAccountDetails::testSetup() {
   m_oauth->setClientSecret(m_ui.m_txtAppKey->lineEdit()->text());
   m_oauth->setRedirectUrl(m_ui.m_txtRedirectUrl->lineEdit()->text());
 
-  if (m_oauth->login()) {
-    m_ui.m_lblTestResult->setStatus(WidgetWithStatus::StatusType::Ok,
-                                    tr("You are already logged in."),
-                                    tr("Access granted."));
-  }
+  m_oauth->login();
 }
 
 void GmailAccountDetails::checkUsername(const QString& username) {
diff --git a/src/librssguard/services/greader/greaderfeed.cpp b/src/librssguard/services/greader/greaderfeed.cpp
index dba728534..10d0fda67 100755
--- a/src/librssguard/services/greader/greaderfeed.cpp
+++ b/src/librssguard/services/greader/greaderfeed.cpp
@@ -9,8 +9,6 @@
 
 GreaderFeed::GreaderFeed(RootItem* parent) : Feed(parent) {}
 
-GreaderFeed::GreaderFeed(const QSqlRecord& record) : Feed(record) {}
-
 GreaderServiceRoot* GreaderFeed::serviceRoot() const {
   return qobject_cast<GreaderServiceRoot*>(getParentServiceRoot());
 }
diff --git a/src/librssguard/services/greader/greaderfeed.h b/src/librssguard/services/greader/greaderfeed.h
index e8cbfa40e..10a63465d 100755
--- a/src/librssguard/services/greader/greaderfeed.h
+++ b/src/librssguard/services/greader/greaderfeed.h
@@ -10,10 +10,10 @@ class GreaderServiceRoot;
 class GreaderFeed : public Feed {
   public:
     explicit GreaderFeed(RootItem* parent = nullptr);
-    explicit GreaderFeed(const QSqlRecord& record);
 
     GreaderServiceRoot* serviceRoot() const;
-    QList<Message> obtainNewMessages(bool* error_during_obtaining);
+
+    virtual QList<Message> obtainNewMessages(bool* error_during_obtaining);
 };
 
 #endif // GREADERFEED_H
diff --git a/src/librssguard/services/inoreader/gui/formeditinoreaderaccount.cpp b/src/librssguard/services/inoreader/gui/formeditinoreaderaccount.cpp
index be76e11e5..ff38b4efa 100644
--- a/src/librssguard/services/inoreader/gui/formeditinoreaderaccount.cpp
+++ b/src/librssguard/services/inoreader/gui/formeditinoreaderaccount.cpp
@@ -25,12 +25,6 @@ FormEditInoreaderAccount::FormEditInoreaderAccount(QWidget* parent)
 void FormEditInoreaderAccount::apply() {
   FormAccountDetails::apply();
 
-  if (!m_creatingNew) {
-    // Disable "Cancel" button because all changes made to
-    // existing account are always saved anyway.
-    m_ui.m_buttonBox->button(QDialogButtonBox::StandardButton::Cancel)->setVisible(false);
-  }
-
   account<InoreaderServiceRoot>()->network()->oauth()->logout(false);
   account<InoreaderServiceRoot>()->network()->oauth()->setClientId(m_details->m_ui.m_txtAppId->lineEdit()->text());
   account<InoreaderServiceRoot>()->network()->oauth()->setClientSecret(m_details->m_ui.m_txtAppKey->lineEdit()->text());
@@ -51,12 +45,6 @@ void FormEditInoreaderAccount::apply() {
 void FormEditInoreaderAccount::loadAccountData() {
   FormAccountDetails::loadAccountData();
 
-  if (!m_creatingNew) {
-    // Disable "Cancel" button because all changes made to
-    // existing account are always saved anyway.
-    m_ui.m_buttonBox->button(QDialogButtonBox::StandardButton::Cancel)->setVisible(false);
-  }
-
   m_details->m_oauth = account<InoreaderServiceRoot>()->network()->oauth();
   m_details->hookNetwork();
 
diff --git a/src/librssguard/services/inoreader/gui/inoreaderaccountdetails.cpp b/src/librssguard/services/inoreader/gui/inoreaderaccountdetails.cpp
index c78e0a3ba..f28a39e32 100755
--- a/src/librssguard/services/inoreader/gui/inoreaderaccountdetails.cpp
+++ b/src/librssguard/services/inoreader/gui/inoreaderaccountdetails.cpp
@@ -62,11 +62,7 @@ void InoreaderAccountDetails::testSetup() {
   m_oauth->setClientSecret(m_ui.m_txtAppKey->lineEdit()->text());
   m_oauth->setRedirectUrl(m_ui.m_txtRedirectUrl->lineEdit()->text());
 
-  if (m_oauth->login()) {
-    m_ui.m_lblTestResult->setStatus(WidgetWithStatus::StatusType::Ok,
-                                    tr("You are already logged in."),
-                                    tr("Access granted."));
-  }
+  m_oauth->login();
 }
 
 void InoreaderAccountDetails::checkUsername(const QString& username) {
diff --git a/src/librssguard/services/inoreader/inoreaderfeed.cpp b/src/librssguard/services/inoreader/inoreaderfeed.cpp
index 878bdee25..883456de7 100644
--- a/src/librssguard/services/inoreader/inoreaderfeed.cpp
+++ b/src/librssguard/services/inoreader/inoreaderfeed.cpp
@@ -9,8 +9,6 @@
 
 InoreaderFeed::InoreaderFeed(RootItem* parent) : Feed(parent) {}
 
-InoreaderFeed::InoreaderFeed(const QSqlRecord& record) : Feed(record) {}
-
 InoreaderServiceRoot* InoreaderFeed::serviceRoot() const {
   return qobject_cast<InoreaderServiceRoot*>(getParentServiceRoot());
 }
diff --git a/src/librssguard/services/inoreader/inoreaderfeed.h b/src/librssguard/services/inoreader/inoreaderfeed.h
index 4cc191deb..802f6dc7b 100644
--- a/src/librssguard/services/inoreader/inoreaderfeed.h
+++ b/src/librssguard/services/inoreader/inoreaderfeed.h
@@ -10,10 +10,10 @@ class InoreaderServiceRoot;
 class InoreaderFeed : public Feed {
   public:
     explicit InoreaderFeed(RootItem* parent = nullptr);
-    explicit InoreaderFeed(const QSqlRecord& record);
 
     InoreaderServiceRoot* serviceRoot() const;
-    QList<Message> obtainNewMessages(bool* error_during_obtaining);
+
+    virtual QList<Message> obtainNewMessages(bool* error_during_obtaining);
 };
 
 #endif // INOREADERFEED_H
diff --git a/src/librssguard/services/owncloud/owncloudfeed.cpp b/src/librssguard/services/owncloud/owncloudfeed.cpp
index af6e58bd7..e59035ea9 100644
--- a/src/librssguard/services/owncloud/owncloudfeed.cpp
+++ b/src/librssguard/services/owncloud/owncloudfeed.cpp
@@ -11,10 +11,6 @@
 
 OwnCloudFeed::OwnCloudFeed(RootItem* parent) : Feed(parent) {}
 
-OwnCloudFeed::OwnCloudFeed(const QSqlRecord& record) : Feed(record) {}
-
-OwnCloudFeed::~OwnCloudFeed() = default;
-
 bool OwnCloudFeed::canBeDeleted() const {
   return true;
 }
diff --git a/src/librssguard/services/owncloud/owncloudfeed.h b/src/librssguard/services/owncloud/owncloudfeed.h
index 4f2c88d38..a076c57c8 100644
--- a/src/librssguard/services/owncloud/owncloudfeed.h
+++ b/src/librssguard/services/owncloud/owncloudfeed.h
@@ -12,16 +12,14 @@ class OwnCloudFeed : public Feed {
 
   public:
     explicit OwnCloudFeed(RootItem* parent = nullptr);
-    explicit OwnCloudFeed(const QSqlRecord& record);
-    virtual ~OwnCloudFeed();
 
-    bool canBeDeleted() const;
-    bool deleteViaGui();
+    virtual bool canBeDeleted() const;
+    virtual bool deleteViaGui();
+    virtual QList<Message> obtainNewMessages(bool* error_during_obtaining);
 
+  private:
     bool removeItself();
-
     OwnCloudServiceRoot* serviceRoot() const;
-    QList<Message> obtainNewMessages(bool* error_during_obtaining);
 };
 
 #endif // OWNCLOUDFEED_H
diff --git a/src/librssguard/services/standard/standardcategory.cpp b/src/librssguard/services/standard/standardcategory.cpp
index bbb915c5d..daa3c8d72 100644
--- a/src/librssguard/services/standard/standardcategory.cpp
+++ b/src/librssguard/services/standard/standardcategory.cpp
@@ -85,5 +85,3 @@ bool StandardCategory::removeItself() {
     return false;
   }
 }
-
-StandardCategory::StandardCategory(const QSqlRecord& record) : Category(record) {}
diff --git a/src/librssguard/services/standard/standardcategory.h b/src/librssguard/services/standard/standardcategory.h
index 57f59afc0..db952c09f 100644
--- a/src/librssguard/services/standard/standardcategory.h
+++ b/src/librssguard/services/standard/standardcategory.h
@@ -15,8 +15,6 @@ class StandardCategory : public Category {
   public:
     explicit StandardCategory(RootItem* parent_item = nullptr);
     explicit StandardCategory(const StandardCategory& other) = default;
-    explicit StandardCategory(const QSqlRecord& record);
-    virtual ~StandardCategory() = default;
 
     StandardServiceRoot* serviceRoot() const;
 
diff --git a/src/librssguard/services/standard/standardfeed.cpp b/src/librssguard/services/standard/standardfeed.cpp
index d90316ddd..b7c7b9a16 100644
--- a/src/librssguard/services/standard/standardfeed.cpp
+++ b/src/librssguard/services/standard/standardfeed.cpp
@@ -59,14 +59,6 @@ StandardFeed::StandardFeed(const StandardFeed& other)
   m_password = other.password();
 }
 
-StandardFeed::StandardFeed(const QSqlRecord& record) : Feed(record) {
-  m_networkError = QNetworkReply::NetworkError::NoError;
-}
-
-StandardFeed::~StandardFeed() {
-  qDebugNN << LOGSEC_CORE << "Destroying StandardFeed instance.";
-}
-
 QList<QAction*> StandardFeed::contextMenuFeedsList() {
   return serviceRoot()->getContextMenuForFeed(this);
 }
diff --git a/src/librssguard/services/standard/standardfeed.h b/src/librssguard/services/standard/standardfeed.h
index 3078145aa..08344de32 100644
--- a/src/librssguard/services/standard/standardfeed.h
+++ b/src/librssguard/services/standard/standardfeed.h
@@ -11,7 +11,6 @@
 #include <QNetworkProxy>
 #include <QNetworkReply>
 #include <QPair>
-#include <QSqlRecord>
 
 class StandardServiceRoot;
 
@@ -39,8 +38,6 @@ class StandardFeed : public Feed {
 
     explicit StandardFeed(RootItem* parent_item = nullptr);
     explicit StandardFeed(const StandardFeed& other);
-    explicit StandardFeed(const QSqlRecord& record);
-    virtual ~StandardFeed();
 
     QList<QAction*> contextMenuFeedsList();
     QString additionalTooltip() const;
diff --git a/src/librssguard/services/tt-rss/ttrssfeed.cpp b/src/librssguard/services/tt-rss/ttrssfeed.cpp
index ea8f35ea4..5d2d0cbd5 100644
--- a/src/librssguard/services/tt-rss/ttrssfeed.cpp
+++ b/src/librssguard/services/tt-rss/ttrssfeed.cpp
@@ -15,10 +15,6 @@
 
 TtRssFeed::TtRssFeed(RootItem* parent) : Feed(parent) {}
 
-TtRssFeed::TtRssFeed(const QSqlRecord& record) : Feed(record) {}
-
-TtRssFeed::~TtRssFeed() = default;
-
 TtRssServiceRoot* TtRssFeed::serviceRoot() const {
   return qobject_cast<TtRssServiceRoot*>(getParentServiceRoot());
 }
diff --git a/src/librssguard/services/tt-rss/ttrssfeed.h b/src/librssguard/services/tt-rss/ttrssfeed.h
index 6e63e3f1d..413bb1224 100644
--- a/src/librssguard/services/tt-rss/ttrssfeed.h
+++ b/src/librssguard/services/tt-rss/ttrssfeed.h
@@ -5,8 +5,6 @@
 
 #include "services/abstract/feed.h"
 
-#include <QSqlRecord>
-
 class TtRssServiceRoot;
 
 class TtRssFeed : public Feed {
@@ -14,17 +12,15 @@ class TtRssFeed : public Feed {
 
   public:
     explicit TtRssFeed(RootItem* parent = nullptr);
-    explicit TtRssFeed(const QSqlRecord& record);
-    virtual ~TtRssFeed();
 
     TtRssServiceRoot* serviceRoot() const;
 
-    bool canBeDeleted() const;
-    bool deleteViaGui();
+    virtual bool canBeDeleted() const;
+    virtual bool deleteViaGui();
+    virtual QList<Message> obtainNewMessages(bool* error_during_obtaining);
 
+  private:
     bool removeItself();
-
-    QList<Message> obtainNewMessages(bool* error_during_obtaining);
 };
 
 #endif // TTRSSFEED_H