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Limit keys from state and event meta hashes passed to draw methods #245

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Limit keys from state and event meta hashes passed to draw methods #245

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6 changes: 5 additions & 1 deletion lib/workflow/event.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,11 @@ def condition_applicable?(object, event_arguments)
end

def draw(graph, from_state)
graph.add_edges(from_state.name.to_s, transitions_to.to_s, meta.merge(:label => to_s))
edgesattrs = GraphViz::Constants::EDGESATTRS.keys.map(&:to_sym)

defaults = { label: to_s }

graph.add_edges(from_state.name.to_s, transitions_to.to_s, defaults.merge(meta.slice(*edgesattrs)))
end

def to_s
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4 changes: 3 additions & 1 deletion lib/workflow/state.rb
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Expand Up @@ -15,7 +15,9 @@ def draw(graph)
:shape => 'ellipse'
}

node = graph.add_nodes(to_s, defaults.merge(meta))
nodesattrs = GraphViz::Constants::NODESATTRS.keys.map(&:to_sym)

node = graph.add_nodes(to_s, defaults.merge(meta.slice(*nodesattrs)))

# Add open arrow for initial state
# graph.add_edge(graph.add_node('starting_state', :shape => 'point'), node) if initial?
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