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add empty params check

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commit 46936393ecdce2982b9fdac17d7d9e5a78fdff71 1 parent d57542f
@Capncavedan authored
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BIN  public/images/gain_ratios.png
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3  views/index.erb
@@ -33,6 +33,7 @@
</form>
+ <% unless params.empty? %>
<table>
<thead>
<tr>
@@ -61,4 +62,6 @@
<br/>
<img width="400" height="300" src="/images/gain_ratios.png" />
+ <% end %>
+
</body>
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