vendor dependencies with dep

vendor/github.com/go-pg/pg/orm/tables.go

@@ -0,0 +1,39 @@
+package orm
+
+import (
+	"fmt"
+	"reflect"
+	"sync"
+)
+
+var Tables = newTables()
+
+type tables struct {
+	mu     sync.RWMutex
+	tables map[reflect.Type]*Table
+}
+
+func newTables() *tables {
+	return &tables{
+		tables: make(map[reflect.Type]*Table),
+	}
+}
+
+func (t *tables) Get(typ reflect.Type) *Table {
+	if typ.Kind() != reflect.Struct {
+		panic(fmt.Errorf("got %s, wanted %s", typ.Kind(), reflect.Struct))
+	}
+
+	t.mu.RLock()
+	table, ok := t.tables[typ]
+	t.mu.RUnlock()
+	if ok {
+		return table
+	}
+
+	t.mu.Lock()
+	table = newTable(typ)
+	t.mu.Unlock()
+
+	return table
+}