必要ないデータのアップデートを行わないようにした

[kcd/KCD.git] / KCD / HMJSONCommand.m

diff --git a/KCD/HMJSONCommand.m b/KCD/HMJSONCommand.m
index bc5e430..d63cf1f 100644 (file)
--- a/KCD/HMJSONCommand.m
+++ b/KCD/HMJSONCommand.m
@@ -161,6 +161,14 @@ NSString *keyByDeletingPrefix(NSString *key)
 {
        return @"api_data";
 }
+
+- (void)setValueIfNeeded:(id)value toObject:(id)object forKey:(NSString *)key
+{
+       id oldValue = [object valueForKey:key];
+       if(![oldValue isEqual:value]) {
+               [object setValue:value forKey:key];
+       }
+}
 - (void)commitJSONToEntityNamed:(NSString *)entityName
 {
        NSArray *api_data = [self.json valueForKeyPath:self.dataKey];
@@ -204,7 +212,7 @@ NSString *keyByDeletingPrefix(NSString *key)
                                        id hoge = element;
                                        NSString *newKey = [NSString stringWithFormat:@"%@_%ld", key, i];
                                        if([object validateValue:&hoge forKey:newKey error:NULL]) {
-                                               [object setValue:hoge forKey:newKey];
+                                               [self setValueIfNeeded:hoge toObject:object forKey:newKey];
                                        }
                                        i++;
                                }
@@ -213,12 +221,12 @@ NSString *keyByDeletingPrefix(NSString *key)
                                        id subValue = value[subKey];
                                        NSString *newKey = [NSString stringWithFormat:@"%@_D_%@", key, keyByDeletingPrefix(subKey)];
                                        if([object validateValue:&subValue forKey:newKey error:NULL]) {
-                                               [object setValue:subValue forKey:newKey];
+                                               [self setValueIfNeeded:subValue toObject:object forKey:newKey];
                                        }
                                }
                        } else {
                                if([object validateValue:&value forKey:key error:NULL]) {
-                                       [object setValue:value forKey:key];
+                                       [self setValueIfNeeded:value toObject:object forKey:key];
                                }
                        }
                }