diff --git a/server/src/db/_init_sql.cpp b/server/src/db/_init_sql.cpp
index 7d03c35..1f9f0ba 100644
--- a/server/src/db/_init_sql.cpp
+++ b/server/src/db/_init_sql.cpp
@@ -9,15 +9,16 @@ const char* _mem_db_sql =
         "`PORT` INTEGER NOT NULL"
     ");\n";
 
-const std::vector<const char*> _hard_db_sql = {
-    /** START MIGRATION 0 **/
+const char* _hard_db_init_migration_sql =
     "CREATE TABLE `MIGRATIONS` ("
         "`ID` INTEGER NOT NULL,"
         "`SQL_HASH` TEXT NOT NULL,"
         "`DATE_RAN` INTEGER NOT NULL,"
         "PRIMARY KEY(`ID`)"
-    ") WITHOUT ROWID;\n"
+    ") WITHOUT ROWID;\n";
 
+const std::vector<const char*> _hard_db_sql = {
+    /** START MIGRATION 0 **/
     "CREATE TABLE `SERVER_LICENSES` ("
         "`KEY_ID` TEXT NOT NULL UNIQUE,"
         "`SECRET` TEXT NOT NULL UNIQUE,"
diff --git a/server/src/db/database.cpp b/server/src/db/database.cpp
index 601ac7f..c1f1ec8 100644
--- a/server/src/db/database.cpp
+++ b/server/src/db/database.cpp
@@ -17,26 +17,51 @@ bool sosc::db::init_databases(std::string* error) {
 
     sqlite3_open("scape.db", &_ctx.hard_db);
 
-    int32_t result = db::Query::ScalarInt32(
+    int32_t migrationsExist = db::Query::ScalarInt32(
         "SELECT COUNT(*) FROM SQLITE_MASTER WHERE TBL_NAME = 'MIGRATIONS'"
     );
-    if(result == 0)
+    if(migrationsExist == 0)
+        db::Query::NonQuery(_hard_db_init_migration_sql);
 
-
-    result = db::Query::ScalarInt32("SELECT MAX(ID) FROM MIGRATIONS");
-    if(result > _hard_db_sql.size()) {
+    int32_t lastMig = db::Query::ScalarInt32("SELECT MAX(ID) FROM MIGRATIONS");
+    if(lastMig > _hard_db_sql.size()) {
         *error = "HARD DB: RECORDED MIGRATION COUNT TOO HIGH";
         return false;
     }
 
-    Query hasMigration("SELECT COUNT(*) FROM MIGRATIONS WHERE ID = ?"),
-          getMigration("SELECT SQL_HASH FROM MIGRATIONS WHERE ID = ?");
+    int id;
+    Query insertMigration(
+        "INSERT INTO MIGRATIONS (ID, SQL_HASH, DATE_RAN) "
+        "VALUES (?, ?, NOW())"
+    );
+    Query getMigration("SELECT SQL_HASH FROM MIGRATIONS WHERE ID = ?");
+    for(id = 0; id < _hard_db_sql.size(); ++id) {
+        getMigration.BindInt32(id, 0);
 
-    for(int i = 0; i < _hard_db_sql.size(); ++i) {
+        std::string hash = getMigration.ScalarText();
+        if(hash.empty()) {
+            if(id < lastMig) {
+                *error = "HARD DB: MIGRATION RECORDS NOT CONTINUOUS";
+                return false;
+            }
 
+            Query::NonQuery(_hard_db_sql[id]);
+
+            insertMigration.BindInt32(id, 0);
+            insertMigration.BindText(cgc::sha1(_hard_db_sql[id]), 1);
+            insertMigration.NonQuery();
+        } else {
+            if(hash != cgc::sha1(_hard_db_sql[id])) {
+                *error = "HARD DB: MIGRATION SQL HASH MISMATCH";
+                return false;
+            }
+        }
+
+        insertMigration.Reset();
+        getMigration.Reset();
     }
 
-    hasMigration.Close();
+    insertMigration.Close();
     getMigration.Close();
 
     _ctx.ready = true;
diff --git a/server/src/hosts/master.hpp b/server/src/hosts/master.hpp
index 3197461..a4a172f 100644
--- a/server/src/hosts/master.hpp
+++ b/server/src/hosts/master.hpp
@@ -33,7 +33,7 @@ protected:
 
 class MasterIntra {
 public:
-    MasterIntra(IntraClient client);
+    MasterIntra(const IntraClient& client);
     bool Process();
 
     bool Close();
diff --git a/server/src/hosts/master_intra.cpp b/server/src/hosts/master_intra.cpp
index 3fa43d2..8e7e3f0 100644
--- a/server/src/hosts/master_intra.cpp
+++ b/server/src/hosts/master_intra.cpp
@@ -1,6 +1,6 @@
 #include "master.hpp"
 
-sosc::MasterIntra::MasterIntra(IntraClient client) {
+sosc::MasterIntra::MasterIntra(const IntraClient& client) {
     this->sock = client;
 }
 
diff --git a/server/src/hosts/slave.cpp b/server/src/hosts/slave.cpp
index 0d07541..82aa144 100644
--- a/server/src/hosts/slave.cpp
+++ b/server/src/hosts/slave.cpp
@@ -1,6 +1,6 @@
 #include "slave.hpp"
 
-sosc::SlaveClient::SlaveClient(ScapeConnection client) {
+sosc::SlaveClient::SlaveClient(const ScapeConnection& client) {
     this->sock = client;
 }
 
diff --git a/server/src/hosts/slave.hpp b/server/src/hosts/slave.hpp
index 7dc5efb..9ec5ee2 100644
--- a/server/src/hosts/slave.hpp
+++ b/server/src/hosts/slave.hpp
@@ -7,7 +7,7 @@
 namespace sosc {
 class SlaveClient {
 public:
-    SlaveClient(ScapeConnection client);
+    SlaveClient(const ScapeConnection& client);
 private:
     ScapeConnection sock;
 };
diff --git a/server/src/sock/scapesock.cpp b/server/src/sock/scapesock.cpp
index 087707a..269c3b7 100644
--- a/server/src/sock/scapesock.cpp
+++ b/server/src/sock/scapesock.cpp
@@ -48,7 +48,7 @@ int sosc::ScapeConnection::Handshake() {
         }
     }
     
-    if(websocket_key == "") {
+    if(websocket_key.empty()) {
         this->Close();
         return SOSC_SHAKE_ERR;
     }
diff --git a/server/src/utils/net.cpp b/server/src/utils/net.cpp
index a327dd0..9845582 100644
--- a/server/src/utils/net.cpp
+++ b/server/src/utils/net.cpp
@@ -53,7 +53,7 @@ bool sosc::net::IpAddress::ParseIPv4Parts
         std::string part = str::trim(parts[i]);
         int part_int;
         
-        if(part == "")
+        if(part.empty())
             return false;
         else if(part == "*") {
             part_int = 0;
@@ -77,7 +77,7 @@ bool sosc::net::IpAddress::ParseIPv4Parts
 int sosc::net::IpAddress::ParseIPv6Part
     (const std::string& addr_part, bool from_start) 
 {
-    if(str::trim(addr_part) == "")
+    if(str::trim(addr_part).empty())
         return 0;
     
     auto parts = str::split(addr_part, ':');