fixed search [fixes SCI-261]

app/controllers/search_controller.rb

@@ -47,22 +47,28 @@ class SearchController < ApplicationController
     @search_category = params[:category] || ''
     @search_category = @search_category.to_sym
     @search_page = params[:page].to_i || 1
+    @display_query = @search_query
+    # splits the search query to validate all entries
+    @splited_query = @search_query.split()
 
-    error = false
-    @search_query.split().each do |w|
-      if w.length < MIN_QUERY_CHARS
-        error = true
+    if @splited_query.first.length < MIN_QUERY_CHARS
+      flash[:error] = t'search.index.error.query_length', n: MIN_QUERY_CHARS
+      redirect_to :back
+    else
+      @splited_query.each_with_index do |w, i|
+        if @splited_query.length > 1 && w.length < MIN_QUERY_CHARS
+          @splited_query.slice!(i)
+        end
       end
     end
 
-    if error
-      flash[:error] = t'search.index.error.query_length', n: MIN_QUERY_CHARS
-      redirect_to :back
-    end
+    @search_query = @splited_query.join(' ')
+
     if @search_page < 1
       @search_page = 1
     end
   end
+
 # Initialize markdown parser
   def load_markdown
     if @search_category == :results

app/views/search/index.html.erb

@@ -1,6 +1,6 @@
 <% provide(:head_title, t("search.index.head_title")) %>
 
-<h1 class="page-header"><%= t('search.index.results_title_html', query: @search_query) %></h1>
+<h1 class="page-header"><%= t('search.index.results_title_html', query: @display_query) %></h1>
 
 <%= form_tag search_path, method: :get do %>
   <%= hidden_field_tag :q, @search_query %>

config/locales/en.yml

@@ -119,7 +119,7 @@ en:
       no_name: "(no name)"
       error:
         no_results: "No results for %{q}."
-        query_length: "Search query is too short. Each word should contain at least %{n} characters."
+        query_length: "Search query is too short. It should contain at least %{n} characters."
         max_length: "Search query is too long. The query is limited to %{n} characters."
       samples:
         sample: "Sample: "