Fix DROP VIRTUAL TABLE regression

An integrated test suite (which we had, before) would have caught this.

Fixes stephencelis#261.

Signed-off-by: Stephen Celis <stephen@stephencelis.com>

Author: stephencelis

Source/Typed/Schema.swift

@@ -27,7 +27,7 @@ extension SchemaType {
     // MARK: - DROP TABLE / VIEW / VIRTUAL TABLE
 
     public func drop(ifExists ifExists: Bool = false) -> String {
-        return drop(Self.identifier, tableName(), ifExists)
+        return drop("TABLE", tableName(), ifExists)
     }
 
 }
@@ -183,6 +183,12 @@ extension View {
         return " ".join(clauses.flatMap { $0 }).asSQL()
     }
 
+    // MARK: - DROP VIEW
+
+    public func drop(ifExists ifExists: Bool = false) -> String {
+        return drop("VIEW", tableName(), ifExists)
+    }
+
 }
 
 extension VirtualTable {

Tests/SchemaTests.swift

@@ -9,8 +9,8 @@ class SchemaTests : XCTestCase {
     }
 
     func test_drop_compilesDropVirtualTableExpression() {
-        XCTAssertEqual("DROP VIRTUAL TABLE \"virtual_table\"", virtualTable.drop())
-        XCTAssertEqual("DROP VIRTUAL TABLE IF EXISTS \"virtual_table\"", virtualTable.drop(ifExists: true))
+        XCTAssertEqual("DROP TABLE \"virtual_table\"", virtualTable.drop())
+        XCTAssertEqual("DROP TABLE IF EXISTS \"virtual_table\"", virtualTable.drop(ifExists: true))
     }
 
     func test_drop_compilesDropViewExpression() {