various fixes
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7 changed files with 13 additions and 7 deletions
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@ -78,6 +78,8 @@ class Segment < ActiveRecord::Base
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el1['id'] = self.id.to_s
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el1['from'] = self.node_a.to_s
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el1['to'] = self.node_b.to_s
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user_display_name_cache = {} if user_display_name_cache.nil?
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if user_display_name_cache and user_display_name_cache[self.user_id]
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# use the cache if available
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else
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