diff options
Diffstat (limited to 'src/engine/GraphObjectImpl.cpp')
| -rw-r--r-- | src/engine/GraphObjectImpl.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/engine/GraphObjectImpl.cpp b/src/engine/GraphObjectImpl.cpp index 71730202..ef4e2cd4 100644 --- a/src/engine/GraphObjectImpl.cpp +++ b/src/engine/GraphObjectImpl.cpp @@ -30,7 +30,14 @@ using namespace Shared; void GraphObjectImpl::set_variable(const Raul::URI& key, const Atom& value) { - _variables[key] = value; + // Ignore duplicate statements + typedef Resource::Properties::const_iterator iterator; + const std::pair<iterator,iterator> range = _variables.equal_range(key); + for (iterator i = range.first; i != range.second; ++i) + if (i->second == value) + return; + + _variables.insert(make_pair(key, value)); } |