Make assertionFailures fatalErrors

Should prevent compilation errors for certain schemes.

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

Author: stephencelis

SQLite/Database.swift

@@ -513,7 +513,7 @@ public final class Database {
                     case SQLITE_TEXT:
                         return String.fromCString(UnsafePointer(sqlite3_value_text(value)))!
                     case let type:
-                        assertionFailure("unsupported value type: \(type)")
+                        fatalError("unsupported value type: \(type)")
                     }
                 }
                 let result = block(args: arguments)
@@ -528,7 +528,7 @@ public final class Database {
                 } else if result == nil {
                     sqlite3_result_null(context)
                 } else {
-                    assertionFailure("unsupported result type: \(result)")
+                    fatalError("unsupported result type: \(result)")
                 }
             }
             return _SQLiteCreateFunction(self.handle, function, Int32(argc), deterministic ? 1 : 0, self.functions[function]?[argc])

SQLite/Statement.swift

@@ -105,7 +105,7 @@ public final class Statement {
         } else if let value = value as? Int {
             bind(value.datatypeValue, atIndex: idx)
         } else if let value = value {
-            assertionFailure("tried to bind unexpected value \(value)")
+            fatalError("tried to bind unexpected value \(value)")
         }
     }
 
@@ -296,7 +296,7 @@ extension Cursor: SequenceType {
         case SQLITE_TEXT:
             return self[idx] as String
         case let type:
-            assertionFailure("unsupported column type: \(type)")
+            fatalError("unsupported column type: \(type)")
         }
     }