From f5a0d4ab14e55a72c4cb182ce0e81f599e4857ed Mon Sep 17 00:00:00 2001
From: gebele <gebele@in-silico.ch>
Date: Tue, 12 Dec 2017 13:57:28 +0000
Subject: prediction object adjusted for single predictions

---
 application.rb        |  9 ++++++---
 views/prediction.haml | 24 ++++++++++++------------
 2 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/application.rb b/application.rb
index 223b81a..04b5aa3 100644
--- a/application.rb
+++ b/application.rb
@@ -354,7 +354,8 @@ post '/predict/?' do
 
           if model.model.name =~ /kazius/
             sa_prediction = KaziusAlerts.predict(@compound.smiles)
-            lazar_mutagenicity = model.predict(@compound)
+            prediction = model.predict(@compound)
+            lazar_mutagenicity = prediction
             confidence = 0
             lazar_mutagenicity_val = (lazar_mutagenicity[:value] == "non-mutagenic" ? false : true)
             if sa_prediction[:prediction] == false && lazar_mutagenicity_val == false
@@ -366,9 +367,11 @@ post '/predict/?' do
             elsif sa_prediction[:prediction] == true && lazar_mutagenicity_val == false
               confidence = ( 1 - sa_prediction[:error_product] ) - 0.57
             end
-            prediction << [lazar_mutagenicity, {:prediction => sa_prediction, :confidence => confidence}]
+            prediction["Consensus prediction"] = sa_prediction[:prediction] == false ? "non-mutagenic" : "mutagenic"
+            prediction["Consensus confidence"] = confidence.signif(3)
+            prediction["Structural alerts for mutagenicity"] = sa_prediction[:matches].blank? ? "none" : sa_prediction[:matches].collect{|a| a.first}.join("; ")
           else
-            prediction << model.predict(@compound)
+            prediction = model.predict(@compound)
           end
           prediction_object[:compound] = @compound.id
           prediction_object[:model] = model.id
diff --git a/views/prediction.haml b/views/prediction.haml
index 4660112..b4b51ca 100644
--- a/views/prediction.haml
+++ b/views/prediction.haml
@@ -25,19 +25,19 @@
           - toxtree = @predictions.pop if @toxtree == true
           - unless @predictions.blank?
             - @predictions.each_with_index do |prediction,i|
-              - if prediction.dimension > 0
-                - sa_prediction = prediction[1]
-                - prediction = prediction[0]
-              - type = @models[i].model.class.to_s.match("Classification") ? "Classification" : "Regression"
+              - if prediction["Consensus prediction"]
+                - sa_prediction = true
+              - type = (@models[i].regression? ? "Regression" : "Classification")
               - @model_types[i] = type
               - unit = @models[i].unit
               %td{:style=>"vertical-align:top;white-space:nowrap;"}
                 %b.title
                   = (sa_prediction ? "Consensus mutagenicity" : "#{@models[i].endpoint.gsub('_', ' ')} (#{@models[i].species})")
+                %p
                 / check kazius
                 - if sa_prediction
-                  - hash = sa_prediction[:prediction]
-                  - confidence = sa_prediction[:confidence]
+                  - sa_value = prediction["Consensus prediction"]
+                  - confidence = prediction["Consensus confidence"]
                   / check for database hit
                   - if prediction[:info] =~ /\b(identical)\b/i
                     - @dbhit[i] = true
@@ -52,21 +52,21 @@
                       = prediction[:measurements].join("; ")
                   %b Consensus prediction:
                   %br
-                  =(hash[:prediction] == true ? "mutagenic" : "non-mutagenic")
+                  = sa_value
                   %p
                   %b Consensus confidence:
                   %br
-                  =confidence.to_f.signif(3)
+                  = confidence
                   %p
                   %b Structural alerts for mutagenicity:
                   %br
-                  =hash[:matches].blank? ? "none" : hash[:matches].join("; ")
+                  = prediction["Structural alerts for mutagenicity"].gsub(";","</br>")
                 / check for prediction
-                %p
-                / regression
                 - if prediction[:value]
-                  %b.title= ("Lazar #{@models[i].endpoint.gsub('_', ' ').downcase} (#{@models[i].species}):" if sa_prediction)
                   %p
+                  - if sa_prediction
+                    %b.title= ("Lazar #{@models[i].endpoint.gsub('_', ' ').downcase} (#{@models[i].species}):")
+                    %p
                   / check for database hit
                   - if prediction[:info] =~ /\b(identical)\b/i
                     - @dbhit[i] = true
-- 
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