Fix an issue with autocompletion not suggesting column names (#2507)

Issue introduced in b7875e8

Author: dmoagx

Source/SPDatabaseStructure.h

@@ -54,6 +54,7 @@
 
 // Information
 - (SPMySQLConnection *)connection;
+- (SPDatabaseDocument *)delegate;
 
 // Structure retrieval from the server
 - (void)queryDbStructureInBackgroundWithUserInfo:(NSDictionary *)userInfo;

Source/SPDatabaseStructure.m

@@ -127,6 +127,11 @@ - (SPMySQLConnection *)connection
 	return [c autorelease];
 }
 
+- (SPDatabaseDocument *)delegate
+{
+	return delegate;
+}
+
 #pragma mark -
 #pragma mark Structure retrieval from the server
 

Source/SPNavigatorController.h

@@ -28,7 +28,7 @@
 //
 //  More info at <https://github.com/sequelpro/sequelpro>
 
-@class SPNavigatorOutlineView, SPSplitView;
+@class SPNavigatorOutlineView, SPSplitView, SPDatabaseDocument;
 
 @interface SPNavigatorController : NSWindowController 
 {
@@ -79,7 +79,7 @@
 - (void)reloadAfterFiltering;
 - (IBAction)syncButtonAction:(id)sender;
 
-- (void)updateEntriesForConnection:(id)object;
+- (void)updateEntriesForConnection:(SPDatabaseDocument *)doc;
 - (NSString*)tableInfoLabelForIndex:(NSInteger)index ofType:(NSInteger)type;
 
 - (void)updateNavigator:(NSNotification *)aNotification;

Source/SPNavigatorController.m

@@ -168,8 +168,7 @@ - (void)awakeFromNib
 	functionIcon = [[NSImage imageNamed:@"func-small"] retain];
 	fieldIcon = [[NSImage imageNamed:@"field-small-square"] retain];
 
-	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateNavigator:)
-												 name:@"SPDBStructureWasUpdated" object:nil];
+	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(updateNavigator:) name:@"SPDBStructureWasUpdated" object:nil];
 
 }
 
@@ -408,16 +407,12 @@ - (void)selectInActiveDocumentItem:(id)item fromView:(id)outlineView
 
 - (void)updateNavigator:(NSNotification *)aNotification
 {
+	SPDatabaseDocument *object = [(SPDatabaseStructure *)[aNotification object] delegate];
 
-	id object = [aNotification object];
-
-	if([object isKindOfClass:[SPDatabaseDocument class]])
-		[self performSelectorOnMainThread:@selector(updateEntriesForConnection:) withObject:object waitUntilDone:NO];
-	else
-		[self performSelectorOnMainThread:@selector(updateEntriesForConnection:) withObject:nil waitUntilDone:NO];
+	[self performSelectorOnMainThread:@selector(updateEntriesForConnection:) withObject:object waitUntilDone:NO];
 }
 
-- (void)updateEntriesForConnection:(id)doc
+- (void)updateEntriesForConnection:(SPDatabaseDocument *)doc
 {
 
 	if(ignoreUpdate) {
@@ -431,8 +426,7 @@ - (void)updateEntriesForConnection:(id)doc
 		[cachedSortedKeys removeAllObjects];
 	}
 
-
-	if (doc && [doc isKindOfClass:[SPDatabaseDocument class]]) {
+	if (doc) {
 
 		SPMySQLConnection *theConnection = [doc getConnection];
 		if(!theConnection || ![theConnection isConnected]) return;
@@ -488,7 +482,7 @@ - (void)updateEntriesForConnection:(id)doc
 	if(isFiltered && [[self window] isVisible])
 		[self filterTree:self];
 
-	[[NSNotificationCenter defaultCenter] postNotificationName:@"SPNavigatorStructureWasUpdated" object:doc];
+	[[NSNotificationCenter defaultCenter] postNotificationName:@"SPNavigatorStructureWasUpdated" object:self];
 
 }